Ebusiness-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-2026-46828 - Oracle Payroll Vulnerability Allows Unauthorized Data Access and Modification

hello@craftedsignal.io — Thu, 28 May 2026 21:21:12 +0000

CVE-2026-46828 affects the Oracle Payroll product within the Oracle E-Business Suite, specifically the Internal Operations component. This vulnerability impacts supported versions from 12.2.3 through 12.2.15. A low-privileged attacker who can access the system via HTTP can exploit this weakness. Successful exploitation allows the attacker to create, delete, or modify critical data within Oracle Payroll without authorization. Additionally, they can gain unauthorized access to sensitive data, potentially compromising the entire payroll system. This vulnerability poses a significant risk to organizations relying on Oracle E-Business Suite for payroll management. Defenders should prioritize patching and monitoring for suspicious activity related to Oracle Payroll's HTTP endpoints.

Attack Chain

Attacker gains low-privileged network access to the Oracle E-Business Suite server.
Attacker sends a malicious HTTP request targeting the vulnerable Internal Operations component of Oracle Payroll.
The request exploits a flaw in input validation or authorization checks within the Internal Operations component.
Successful exploitation bypasses intended access controls.
Attacker gains unauthorized access to Oracle Payroll data.
Attacker modifies payroll records, such as salary details, bank account information, or tax withholdings.
Attacker creates new unauthorized payroll entries or deletes existing ones.
The changes are propagated to the payroll system, leading to financial discrepancies or data breaches.

Impact

Successful exploitation of CVE-2026-46828 can have significant consequences, including unauthorized modification of employee salary data, fraudulent payments, and exposure of sensitive employee information. The vulnerability affects Oracle Payroll versions 12.2.3 through 12.2.15. The impact includes potential financial losses, legal and regulatory penalties, and reputational damage to the organization. This vulnerability allows full access to all Oracle Payroll accessible data.

Recommendation

Apply the patch provided by Oracle to address CVE-2026-46828 on all Oracle E-Business Suite instances running affected versions (12.2.3-12.2.15).
Monitor HTTP traffic to Oracle Payroll for suspicious activity, such as unexpected requests to Internal Operations endpoints, using the detection rules provided.
Implement strict access controls and regularly review user privileges within Oracle E-Business Suite.
Enable logging for all HTTP requests to Oracle Payroll and retain logs for forensic analysis.

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-2026-46817 - 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.