Threat briefs

CVE-2026-46835 is an easily exploitable vulnerability in Oracle Database Server's Net Service component, affecting versions 23.4.0 to 23.26.2, allowing an unauthenticated attacker with network access via TLS to cause a complete denial-of-service (DoS).

CVE-2026-46834 is a vulnerability in the Net Service component of Oracle Database Server versions 23.4.0 to 23.26.2 that allows an unauthenticated attacker with network access via TLS to cause a denial-of-service (DoS) condition.

An unauthenticated attacker with network access via HTTPS can exploit CVE-2026-46829 in Oracle REST Data Services versions 24.2.0 through 26.1.0, leading to a denial of service.

CVE-2026-46828 is an easily exploitable vulnerability in Oracle Payroll versions 12.2.3-12.2.15, allowing a low-privileged attacker with network access via HTTP to perform unauthorized creation, deletion, or modification of critical payroll data, as well as gain unauthorized access to sensitive information.

CVE-2026-46827 allows a low-privileged attacker with network access via HTTP to compromise Oracle Payroll versions 12.2.3 through 12.2.15, leading to a potential system takeover.

CVE-2026-46826 is a vulnerability in Oracle Payroll within Oracle E-Business Suite, where a low-privileged attacker can achieve a system takeover via network access over HTTPS.

CVE-2026-46823 is an easily exploitable vulnerability in Oracle Public Sector Financials (International) versions 12.2.6-12.2.15, allowing a low privileged attacker with network access via HTTPS to gain unauthorized access to critical data or complete access to all accessible data, potentially impacting additional products.

CVE-2026-46821 is an easily exploitable vulnerability in Oracle Financials Common Modules of Oracle E-Business Suite versions 12.2.3-12.2.15, allowing a low-privileged attacker with network access via HTTP to gain unauthorized access to critical data.

CVE-2026-46820 is a vulnerability in Oracle Financials Common Modules within Oracle E-Business Suite versions 12.2.3-12.2.15, allowing a low-privileged attacker with network access via HTTP to gain unauthorized access to critical data and modify some data, resulting in a confidentiality and integrity impact.

CVE-2026-46818 is a vulnerability in Oracle Payments within Oracle E-Business Suite (versions 12.2.3-12.2.15) that allows an unauthenticated attacker with network access via HTTPS to compromise the system, leading to unauthorized data access and modification.

CVE-2026-35277 is a vulnerability in Oracle REST Data Services (Core) versions 24.2.0 to 26.1.0 that allows a low-privileged attacker with network access via HTTPS to compromise the system, leading to unauthorized data access, creation, deletion, or modification.

A vulnerability exists in Oracle REST Data Services versions 24.2.0 to 26.1.0, where a low-privileged attacker with network access via HTTPS can, with human interaction, gain unauthorized data access, modification, and cause a partial denial of service.

CVE-2026-46840 is a critical vulnerability in Oracle REST Data Services (ORDS) that allows an unauthenticated attacker with network access to achieve complete takeover of the service, potentially impacting additional products due to scope change.

CVE-2026-46839 is an easily exploitable vulnerability in Oracle REST Data Services versions 24.2.0 through 26.1.0, allowing a low-privileged attacker with network access via HTTPS to compromise the service, potentially impacting other products and leading to a complete takeover.

CVE-2026-46833 allows an unauthenticated attacker with network access via TLS to compromise the Net Service component of Oracle Database Server versions 23.4.0 through 23.26.2, potentially leading to takeover of the Net Service and significant impact on other products.

CVE-2026-46824 allows a low-privileged attacker with network access via HTTP to compromise Oracle Universal Work Queue versions 12.2.3-12.2.15, potentially leading to takeover and impact on additional products.

CVE-2026-46822 is a vulnerability in Oracle iAssets within Oracle E-Business Suite, affecting versions 12.2.3 through 12.2.15, allowing a low-privileged attacker with network access via HTTP to compromise the application, potentially impacting other products within the environment.

CVE-2026-46819 is a critical vulnerability in Oracle Internet Procurement Connector versions 12.2.3-12.2.15 that allows an unauthenticated attacker with network access via HTTP to compromise the system, leading to unauthorized data access, modification, or deletion.

CVE-2026-46775 is a critical vulnerability in Oracle REST Data Services (Core component) versions 24.2.0-26.1.0, allowing a low-privileged attacker with network access via HTTPS to achieve complete takeover of the service and potentially impact other products.

CVE-2026-34311 allows an unauthenticated attacker with network access via HTTP to compromise Oracle Hospitality OPERA 5 Property Services, potentially resulting in complete takeover of the application in versions 5.6.19.24, 5.6.22, 5.6.25.19, 5.6.27.6, and 5.6.28.

A SQL injection vulnerability exists in Pimcore Platform when handling DataObject composite indices during class definition import/save, allowing an authenticated administrative user to inject attacker-controlled composite index metadata, leading to unintended SQL execution in the backend, specifically via the `index_columns` element.

The analytic detects ACL deletion on the domain root object in Active Directory by monitoring Windows Event Log Security event ID 5136, identifying significant AD changes with potentially high impact.

This analytic identifies ICMP traffic to external IP addresses with total bytes greater than 1,000 bytes, leveraging the Network_Traffic data model to detect potential information smuggling, covert communication, or command-and-control (C2) activities.

Detection of changes to the xp_cmdshell configuration in SQL Server, a feature often abused by attackers for privilege escalation and lateral movement by enabling execution of operating system commands.

Modification of critical SQL Server configuration options, such as 'Ad Hoc Distributed Queries', 'external scripts enabled', 'Ole Automation Procedures', 'clr enabled', and 'clr strict security', can enable attackers to perform Active Directory reconnaissance and execute arbitrary code, potentially leading to code execution or reconnaissance activities.

Detection of expand.exe being used to extract Microsoft Cabinet (CAB) archives, specifically when extracting to C:\ProgramData or similar staging locations, potentially indicating ingress tool transfer and payload staging by threat actors like APT37.

Detection of the Microsoft Software Licensing User Interface Tool (`slui.exe`) being executed with elevated privileges using the `-verb runas` parameter, indicating a potential privilege escalation attempt.

This detection identifies instances where the ESXi UI is accessed using the root account instead of a delegated administrative user, which bypasses role-based access controls and may indicate risky behavior or unauthorized activity.

This analytic detects the issuance of a suspicious certificate with a Subject Alternative Name (SAN) using Active Directory Certificate Services (AD CS) and its immediate use for authentication, indicating potential exploitation of improperly configured certificate templates for privilege escalation.

This analytic detects when a process running with low or medium integrity spawns an elevated process with high or system integrity in suspicious locations, potentially indicating successful privilege escalation by a threat actor.