Improper Verification of Cryptographic Signature in Cortex XSOAR - CVE-2021-3051
Published: September 8, 2021
Vulnerability identifier: #VU56411
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-3051
CWE-ID: CWE-347
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to bypass SAML authentication.
The vulnerability exists due to improper verification of cryptographic signature vulnerability exists in Cortex XSOAR SAML authentication. A remote non-authenticated attacker with specific knowledge of the Cortex XSOAR instance can access protected resources and perform unauthorized actions on the Cortex XSOAR server.
Successful exploitation of the vulnerability may allow an attacker to compromise the affected system.
Affected software
Cortex XSOAR
How to mitigate CVE-2021-3051
Install updates from vendor's website.
Cortex XSOAR - addressed in versions 5.5.0 1578677, 6.0.2 1576452, 6.1.0 1578663, 6.2.0 1578666