Improper input validation in Siebel CRM Cloud Applications - CVE-2021-3283
Published: November 7, 2026
Vulnerability identifier: #VU160908
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-3283
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 gain access to sensitive information.
The vulnerability exists due to improper input validation within the Siebel Cloud Manager (Traefik) component in Siebel CRM Cloud Applications. A remote non-authenticated attacker can exploit this vulnerability to gain access to sensitive information.
Affected software
Siebel CRM Cloud Applications
How to mitigate CVE-2021-3283
Install updates from vendor's website.