Improper input validation in Siebel CRM Deployment - CVE-2026-70856
Published: November 7, 2026
Vulnerability identifier: #VU161797
CSH Severity: Medium
CVSS v4: 7.1 [CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-70856
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.
The vulnerability exists due to improper input validation within the Migration component in Siebel CRM Deployment. A remote non-authenticated attacker can exploit this vulnerability to execute arbitrary code.
Affected software
Siebel CRM Deployment
How to mitigate CVE-2026-70856
Install updates from vendor's website.