Improper input validation in Siebel CRM Deployment - CVE-2026-91427
Published: November 10, 2026
Vulnerability identifier: #VU164244
CSH Severity: Low
CVSS v4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-91427
CWE-ID: CWE-125
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local privileged user to perform service disruption.
The vulnerability exists due to improper input validation within the Server Infrastructure component in Siebel CRM Deployment. A local privileged user can exploit this vulnerability to perform service disruption.
Affected software
Siebel CRM Deployment
How to mitigate CVE-2026-91427
Install updates from vendor's website.