E-Business Suite - CraftedSignal Threat Feed

CVE-2026-46837 - Oracle Flow Manufacturing SQL Injection Vulnerability

hello@craftedsignal.io — Thu, 28 May 2026 21:22:47 +0000

CVE-2026-46837 is a critical security vulnerability affecting Oracle Flow Manufacturing, a component of Oracle E-Business Suite. Specifically, versions 12.2.9 through 12.2.15 are vulnerable. A low-privileged attacker with network access can exploit this vulnerability through SQL injection. Successful exploitation can result in a complete takeover of Oracle Flow Manufacturing. This vulnerability poses a significant risk to organizations using the affected versions of Oracle E-Business Suite, potentially leading to data breaches, service disruption, and unauthorized access to sensitive information. Defenders should prioritize patching and implementing mitigations to prevent exploitation.

Attack Chain

Attacker gains low-privileged network access to the Oracle E-Business Suite server.
Attacker identifies a vulnerable SQL endpoint within the Oracle Flow Manufacturing component.
Attacker crafts a malicious SQL injection payload.
The attacker injects the SQL payload into the vulnerable endpoint via a crafted network request.
The injected SQL code executes within the Oracle Flow Manufacturing database context.
The attacker escalates privileges within the database through the injected SQL.
Attacker gains control over Oracle Flow Manufacturing database objects and data.
Attacker compromises the Oracle Flow Manufacturing application, achieving a complete takeover.

Impact

Successful exploitation of CVE-2026-46837 allows an attacker to completely compromise Oracle Flow Manufacturing. This can lead to unauthorized access to sensitive data, modification of manufacturing processes, and potential disruption of business operations. The vulnerability affects versions 12.2.9 through 12.2.15 of Oracle E-Business Suite. Given the criticality of manufacturing processes, a successful attack could have significant financial and operational consequences.

Recommendation

Apply the security patch provided by Oracle to address CVE-2026-46837 on all affected Oracle E-Business Suite instances running Oracle Flow Manufacturing versions 12.2.9-12.2.15.
Deploy the Sigma rule Detect Potential Oracle Flow Manufacturing SQL Injection Attempts to detect exploitation attempts in network traffic.
Monitor SQL traffic to Oracle E-Business Suite databases for suspicious patterns and anomalies as per the Detect Suspicious SQL Traffic Sigma rule.
Review and enforce least privilege access controls for all Oracle E-Business Suite users to limit the impact of potential SQL injection attacks.

CVE-2026-46827 - Oracle Payroll RCE via Self Service Manager

hello@craftedsignal.io — Thu, 28 May 2026 21:20:56 +0000

CVE-2026-46827 is a critical vulnerability affecting the Oracle Payroll product within the Oracle E-Business Suite. This vulnerability resides within the Self Service Manager component and impacts versions 12.2.3 through 12.2.15. A low-privileged attacker with network access via HTTP can exploit this vulnerability, potentially leading to a complete takeover of the Oracle Payroll system. The vulnerability's ease of exploitation and the high impact on confidentiality, integrity, and availability make it a significant threat for organizations using the affected Oracle E-Business Suite versions. Defenders should prioritize patching and implement appropriate mitigations to prevent exploitation.

Attack Chain

Attacker gains low-privileged network access to the Oracle E-Business Suite via HTTP.
Attacker identifies the vulnerable Self Service Manager component within Oracle Payroll.
Attacker crafts a malicious HTTP request targeting a specific endpoint within the Self Service Manager.
The malicious request exploits a flaw in the handling of user-supplied data within the Self Service Manager.
This leads to unauthorized execution of arbitrary code on the Oracle Payroll server.
Attacker escalates privileges within the compromised system.
Attacker gains complete control over the Oracle Payroll system.
Attacker can then access sensitive payroll data, modify payroll records, and disrupt payroll operations.

Impact

Successful exploitation of CVE-2026-46827 can result in a complete takeover of the Oracle Payroll system. This can lead to unauthorized access to sensitive employee data, including salaries, bank account details, and social security numbers. Attackers could modify payroll records to divert funds, disrupt payroll operations, and cause significant financial and reputational damage. The vulnerability affects versions 12.2.3 through 12.2.15, potentially impacting numerous organizations using Oracle E-Business Suite for payroll management.

Recommendation

Apply the patch provided by Oracle to address CVE-2026-46827 on all Oracle E-Business Suite instances running affected versions (12.2.3-12.2.15).
Implement network segmentation to restrict access to the Oracle Payroll system and limit the potential impact of a successful attack.
Deploy the Sigma rule "Detect CVE-2026-46827 Exploitation Attempt - Suspicious HTTP Request to Self Service Manager" to your SIEM to detect potential exploitation attempts.

CVE-2026-46826 - Oracle Payroll Vulnerability Allows Takeover

hello@craftedsignal.io — Thu, 28 May 2026 21:20:42 +0000

CVE-2026-46826 is a critical vulnerability affecting Oracle Payroll, a component of Oracle E-Business Suite. The vulnerability exists within the Internal Operations component and impacts supported versions 12.2.3 through 12.2.15. This easily exploitable vulnerability allows a low-privileged attacker with network access via HTTPS to compromise the Oracle Payroll system. Successful exploitation can lead to a complete takeover of the Oracle Payroll application, posing significant risks to data confidentiality, integrity, and system availability. Organizations using vulnerable versions of Oracle E-Business Suite are at risk.

Attack Chain

Attacker gains low-privileged network access to the Oracle E-Business Suite via HTTPS.
Attacker crafts a malicious HTTPS request targeting the vulnerable Internal Operations component of Oracle Payroll.
The crafted request exploits CVE-2026-46826, bypassing authorization controls due to an input validation flaw.
Successful exploitation allows the attacker to execute arbitrary code within the context of the Oracle Payroll application.
The attacker escalates privileges within the Oracle Payroll application, leveraging exposed APIs or misconfigured roles.
Attacker gains complete control over the Oracle Payroll system.
Attacker can now access, modify, or delete sensitive payroll data, including employee salaries, banking information, and other personal details.
The attacker may install a backdoor or persistence mechanism to maintain unauthorized access to the compromised system for future malicious activities.

Impact

Successful exploitation of CVE-2026-46826 allows a low-privileged attacker to achieve a complete takeover of the Oracle Payroll system. This can lead to significant data breaches, financial losses, and reputational damage. Sensitive payroll data, including employee salaries, banking information, and other personal details, could be exposed or manipulated. The vulnerability affects versions 12.2.3 through 12.2.15 of Oracle E-Business Suite.

Recommendation

Apply the Oracle patch for CVE-2026-46826 to all affected Oracle E-Business Suite installations running Oracle Payroll versions 12.2.3-12.2.15.
Deploy the Sigma rule "Detect CVE-2026-46826 Exploitation Attempt" to your SIEM to identify potentially malicious HTTPS requests targeting the vulnerable component.
Review and restrict network access to the Oracle E-Business Suite to only authorized users and systems.
Implement strong password policies and multi-factor authentication to mitigate the risk of unauthorized access.

CVE-2026-46823 - Oracle Public Sector Financials (International) Unauthorized Data Access

hello@craftedsignal.io — Thu, 28 May 2026 21:20:26 +0000

CVE-2026-46823 is a vulnerability affecting the Authorization component of Oracle Public Sector Financials (International) within Oracle E-Business Suite. The vulnerability impacts versions 12.2.6 through 12.2.15. A low-privileged attacker with network access via HTTPS can exploit this vulnerability to gain unauthorized access to sensitive data. While the vulnerability resides in Oracle Public Sector Financials (International), successful exploitation may significantly impact other Oracle products. This can lead to unauthorized access to critical data or complete access to all Oracle Public Sector Financials (International) accessible data.

Attack Chain

Attacker gains network access to the target Oracle E-Business Suite instance via HTTPS.
Attacker authenticates to the Oracle E-Business Suite with low-privileged credentials.
Attacker crafts a malicious HTTPS request targeting the vulnerable Authorization component within Oracle Public Sector Financials (International).
The crafted request bypasses authorization checks due to the vulnerability in the Authorization component.
The application processes the malicious request without proper authorization, allowing the attacker to access restricted data.
Attacker gains unauthorized read access to sensitive data within Oracle Public Sector Financials (International).
The attacker may leverage this initial access to pivot and compromise other related Oracle products due to the scope change impact.
Attacker exfiltrates sensitive data or uses the unauthorized access to perform other malicious activities within the compromised system.

Impact

Successful exploitation of CVE-2026-46823 can result in unauthorized access to critical data or complete access to all data accessible within Oracle Public Sector Financials (International). While the vulnerability exists within this specific component, the impact may extend to other Oracle products integrated with the E-Business Suite. This could lead to a significant breach of confidentiality, potentially exposing financial records, sensitive government data, or other confidential information.

Recommendation

Apply the Oracle patch for CVE-2026-46823 to remediate the vulnerability in Oracle Public Sector Financials (International).
Deploy the Sigma rule "Detect CVE-2026-46823 Exploitation Attempt - Malicious URI Access" to monitor for exploitation attempts targeting the vulnerable component.
Review and restrict network access to the Oracle E-Business Suite instance, limiting access to authorized users and systems to mitigate the risk of unauthorized access.

CVE-2026-46821 - Oracle E-Business Suite Financials Common Modules Unauthorized Data Access

hello@craftedsignal.io — Thu, 28 May 2026 21:20:13 +0000

CVE-2026-46821 affects the Oracle Financials Common Modules product within Oracle E-Business Suite. The vulnerability resides in the Common Components and impacts supported versions from 12.2.3 through 12.2.15. A low privileged attacker with network access via HTTP can easily exploit this vulnerability. While the vulnerability exists in Oracle Financials Common Modules, successful attacks can significantly impact other products within the E-Business Suite environment, leading to unauthorized access to critical or all accessible data within Oracle Financials Common Modules. This vulnerability poses a significant risk to the confidentiality of sensitive financial data.

Attack Chain

The attacker gains network access to the target Oracle E-Business Suite environment via HTTP.
The attacker identifies a vulnerable endpoint within the Common Components of Oracle Financials Common Modules.
The attacker crafts a malicious HTTP request to exploit the CVE-2026-46821 vulnerability.
Due to insufficient access controls, the attacker bypasses authentication checks.
The attacker gains unauthorized access to sensitive data within the Oracle Financials Common Modules.
The attacker escalates privileges within the application due to the scope change impact.
The attacker accesses critical financial data, such as account balances, transaction history, or customer information.
The attacker may exfiltrate the compromised data or use it for further malicious activities within the E-Business Suite environment.

Impact

Successful exploitation of CVE-2026-46821 allows low-privileged attackers to gain unauthorized access to critical data within Oracle Financials Common Modules. Given the scope change, attacks can impact additional products in the E-Business Suite environment. The confidentiality of sensitive financial data is compromised, potentially leading to financial losses, reputational damage, and regulatory fines. The number of affected organizations depends on the adoption rate of the vulnerable E-Business Suite versions.

Recommendation

Apply the latest patches and updates provided by Oracle for the E-Business Suite to address CVE-2026-46821.
Implement network segmentation and access controls to limit the attack surface and prevent unauthorized network access as this is the initial attack vector.
Monitor HTTP traffic for suspicious requests targeting Oracle Financials Common Modules endpoints using a web application firewall (WAF) or intrusion detection system (IDS).
Deploy the Sigma rule "Detect CVE-2026-46821 Exploitation Attempt via HTTP Request" to identify exploitation attempts in web server logs.
Review and enforce the principle of least privilege to minimize the impact of successful exploitation by limiting the scope of accessible data.

CVE-2026-46820: Oracle Financials Common Modules Vulnerability in E-Business Suite

hello@craftedsignal.io — Thu, 28 May 2026 21:20:00 +0000

CVE-2026-46820 affects the Oracle Financials Common Modules product within the Oracle E-Business Suite. The vulnerability resides in the Common Components and impacts supported versions 12.2.3 through 12.2.15. A low-privileged attacker with network access can exploit this flaw via HTTP, leading to a compromise of Oracle Financials Common Modules. While the vulnerability is within the Common Modules, successful attacks can significantly impact other E-Business Suite products by changing the scope of the access. This vulnerability allows an attacker unauthorized access to sensitive data and the ability to modify, insert, or delete specific data.

Attack Chain

The attacker gains network access to the Oracle E-Business Suite instance via HTTP.
The attacker authenticates to the Oracle E-Business Suite as a low-privileged user.
The attacker crafts a malicious HTTP request targeting a vulnerable endpoint within the Common Components of Oracle Financials.
The crafted request exploits the vulnerability, bypassing authorization checks.
The attacker gains unauthorized access to critical data within the Oracle Financials Common Modules.
The attacker uses the gained access to retrieve sensitive information.
The attacker modifies data within Oracle Financials Common Modules, such as updating account details.
The attacker potentially pivots to compromise other products within the E-Business Suite due to the scope change.

Impact

Successful exploitation of CVE-2026-46820 can lead to unauthorized access to critical data within Oracle Financials Common Modules, potentially affecting a large number of users and financial records. Attackers can read sensitive financial information and modify specific data, which can result in financial losses, regulatory penalties, and reputational damage. The potential scope change allows attacks to impact additional products integrated within the Oracle E-Business Suite.

Recommendation

Apply the latest patches and updates for Oracle E-Business Suite 12.2.3-12.2.15 to remediate CVE-2026-46820, as indicated by the advisory.
Monitor HTTP traffic to Oracle Financials Common Modules for suspicious activity, focusing on requests to Common Components, using the Sigma rule "Detect CVE-2026-46820 Exploitation Attempt via HTTP".
Implement stricter access controls and regularly review user privileges to minimize the impact of low-privileged accounts, referencing the vulnerability details in the overview.

CVE-2026-46818 - Unauthenticated RCE in Oracle Payments via File Transmission

hello@craftedsignal.io — Thu, 28 May 2026 21:19:45 +0000

CVE-2026-46818 is a critical vulnerability residing in the File Transmission component of Oracle Payments, a part of the Oracle E-Business Suite. The vulnerability affects versions 12.2.3 through 12.2.15. An unauthenticated attacker with network access via HTTPS can exploit this flaw, gaining unauthorized access to sensitive data and potentially modifying or deleting critical information within the Oracle Payments system. This vulnerability poses a significant risk to organizations using affected versions of Oracle E-Business Suite, as it could lead to data breaches, financial loss, and reputational damage. Successful exploitation grants the attacker unauthorized creation, deletion, or modification access to critical data or complete access to all Oracle Payments accessible data.

Attack Chain

The attacker identifies an Oracle E-Business Suite instance running a vulnerable version of Oracle Payments (12.2.3-12.2.15).
The attacker gains network access to the target system via HTTPS.
The attacker crafts a malicious HTTPS request targeting the File Transmission component.
Due to insufficient access controls or input validation, the attacker's request bypasses authentication.
The vulnerability in the File Transmission component allows the attacker to execute arbitrary code or access sensitive data.
The attacker gains unauthorized access to critical data within Oracle Payments.
The attacker creates, deletes, or modifies data, potentially causing financial loss or disruption of services.
The attacker may escalate privileges or move laterally within the network to further compromise other systems.

Impact

Successful exploitation of CVE-2026-46818 allows an unauthenticated attacker to gain unauthorized access to and modify critical data within Oracle Payments. This can lead to significant data breaches, financial losses, and disruption of financial transactions. The impact could be substantial, potentially affecting thousands of organizations that rely on the Oracle E-Business Suite for payment processing. Data integrity could be compromised, leading to incorrect financial records and legal liabilities.

Recommendation

Apply the latest patch or upgrade to a version of Oracle E-Business Suite that is not affected by CVE-2026-46818, as recommended by Oracle.
Deploy the Sigma rule Detect CVE-2026-46818 Exploitation Attempt via Oracle Payments to identify and block malicious requests targeting the vulnerable File Transmission component.
Monitor network traffic for suspicious HTTPS requests targeting Oracle Payments from untrusted sources, using the network connection log source.
Implement strict access controls to limit network access to Oracle Payments, reducing the attack surface.
Regularly review and audit Oracle Payments configurations to identify and remediate any security weaknesses.

CVE-2026-46817 - Oracle Payments Unauthenticated Remote Takeover via HTTP

hello@craftedsignal.io — Thu, 28 May 2026 21:17:36 +0000

CVE-2026-46817 is a critical vulnerability affecting the Oracle Payments product within the Oracle E-Business Suite. Specifically, the issue resides in the File Transmission component. The vulnerability impacts versions 12.2.3 through 12.2.15. This is an easily exploitable vulnerability, as it requires no authentication and can be triggered via network access over HTTP. Successful exploitation of this vulnerability can lead to a complete takeover of Oracle Payments, allowing attackers to gain full control over the application and its data. Defenders should prioritize patching affected systems.

Attack Chain

The attacker identifies an Oracle E-Business Suite instance running a vulnerable version of Oracle Payments (12.2.3 - 12.2.15).
The attacker crafts a malicious HTTP request targeting the File Transmission component.
The request bypasses authentication checks due to the nature of the vulnerability.
The crafted request exploits a flaw in how the File Transmission component handles file operations.
The attacker leverages the file operation vulnerability to execute arbitrary code on the server.
The attacker gains initial access to the Oracle Payments server with the privileges of the application user.
The attacker escalates privileges within the Oracle Payments system, potentially gaining root or administrator access.
The attacker achieves a full takeover of Oracle Payments, enabling them to access sensitive data, modify configurations, and potentially pivot to other systems within the network.

Impact

Successful exploitation of CVE-2026-46817 allows an unauthenticated attacker to completely compromise an Oracle Payments instance. Given the role of Oracle Payments in managing financial transactions within the E-Business Suite, this could lead to significant financial losses, data breaches, and disruption of business operations. This vulnerability affects versions 12.2.3-12.2.15, potentially impacting a large number of organizations using Oracle E-Business Suite for their financial operations.

Recommendation

Apply the Oracle patch for CVE-2026-46817 to remediate the vulnerability in the File Transmission component of Oracle Payments.
Deploy the Sigma rule "Detect CVE-2026-46817 Exploitation Attempt - HTTP Request to Oracle Payments File Transmission" to identify potential exploitation attempts targeting the vulnerable component.
Monitor web server logs for suspicious HTTP requests to the File Transmission component, specifically looking for unusual parameters or file operations.
Implement network segmentation to limit the impact of a successful attack on Oracle Payments by restricting access to other critical systems.