CVE-2026-91446: Medium severity Oracle Siebel CRM Deployment vulnerability
Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Server Infrastructure). Supported versions that are affected are 17.0-26.9. Easily exploitable vulnerability allows high 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 6.7 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H).
Affected Software
Event History
Frequently Asked Questions
Who is realistically exposed to this vulnerability?
Systems running affected Oracle Siebel CRM Deployment versions 17.0 through 26.9 are exposed, but exploitation requires an attacker to have high privileges and a logon to the infrastructure where Siebel CRM Deployment executes.
What level of access does an attacker need to exploit it?
The attacker needs high privileges and authenticated local access to the deployment infrastructure. No user interaction is required, and the attack vector is local.
What could happen if exploitation succeeds?
A successful attack can result in takeover of Siebel CRM Deployment, with high impacts to confidentiality, integrity, and availability.