EUVD-2026-61420
GHSA-37j9-58x2-3fpm
Severity by source
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Local attack requiring low OS privileges; full C/I/A impact consistent with stated system takeover; scope unchanged as compromise is bounded to the Siebel deployment context.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
Lifecycle Timeline
2DescriptionCVE.org
Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Installation). Supported versions that are affected are 17.0-26.6. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Siebel CRM Deployment executes to compromise Siebel CRM Deployment. Successful attacks of this vulnerability can result in takeover of Siebel CRM Deployment. CVSS 3.1 Base Score 7.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).
AnalysisAI
Local privilege escalation in Oracle Siebel CRM Deployment (versions 17.0 through 26.6) allows a low-privileged local attacker to achieve full takeover of the affected installation, impacting confidentiality, integrity, and availability. The attack targets the Installation component and requires only logon access to the host infrastructure - no remote vector or user interaction is involved. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | The attacker must have an active logon session on the operating system host where Oracle Siebel CRM Deployment executes, with at minimum low OS-level privileges (PR:L per CVSS). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 score of 7.8 (AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H) accurately reflects a high-severity local privilege escalation. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Apply the patch provided in Oracle's Critical Security Patch Update for August 2026, available at https://www.oracle.com/security-alerts/cspuaug2026.html. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours: Inventory all Oracle Siebel CRM deployments currently running versions 17.0 through 26.6 and prioritize by business criticality and user base size. …
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More in Siebel Crm Deployment
View allLocal privilege escalation in Oracle Siebel CRM Deployment (Database Upgrade component) versions 17.0 through 26.5 allow
Unauthorized partial data read in Oracle Siebel CRM Deployment (Application Interface component) is achievable by low-pr
Same weakness CWE-284 – Improper Access Control
View allSame technique Authentication Bypass
View allShare
External POC / Exploit Code
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