SB2021021118 - SAML authentication bypass in Palo Alto Prisma Cloud Compute
Published: February 11, 2021
Security Bulletin ID
SB2021021118
CSH Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper verification of cryptographic signature (CVE-ID: CVE-2021-3033)
CWE-ID: CWE-347 - Improper Verification of Cryptographic Signature
CVSSv4: 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/E:U/U:Amber
The vulnerability allows a remote attacker to bypass authentication.
The vulnerability exists due to improper verification of cryptographic signature during SAML authentication. A remote non-authenticated attacker can bypass authentication process and gain unauthorized access to the application.
Remediation
Install update from vendor's website.