Improper input validation in Siebel CRM Deployment - CVE-2026-83155
Published: November 8, 2026
Vulnerability identifier: #VU162505
CSH Severity: Medium
CVSS v4: 7 [CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-83155
CWE-ID: CWE-20
Exploitation vector: Adjecent network
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote authenticated user to read data or crash the application.
The vulnerability exists due to improper input validation within the Server Infrastructure component in Siebel CRM Deployment. A remote authenticated user can exploit this vulnerability to read data or crash the application.
Affected software
Siebel CRM Deployment
How to mitigate CVE-2026-83155
Install updates from vendor's website.