CVE-2021-3051CWE-347

Cortex XSOAR: Authentication Bypass in SAML Authentication

High · published September 8, 2021

CVSS v3.1
8.1
EPSS
1%
Percentile
47.0
In the wild
Unconfirmed
What it is

An improper verification of cryptographic signature vulnerability exists in Cortex XSOAR SAML authentication that enables an unauthenticated network-based attacker with specific knowledge of the Cortex XSOAR instance to access protected resources and perform unauthorized actions on the Cortex XSOAR server. This issue impacts: Cortex XSOAR 5.5.0 builds earlier than 1578677; Cortex XSOAR 6.0.2 builds earlier than 1576452; Cortex XSOAR 6.1.0 builds earlier than 1578663; Cortex XSOAR 6.2.0 builds earlier than 1578666. All Cortex XSOAR instances hosted by Palo Alto Networks are protected from this vulnerability; no additional action is required for these instances.

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00581 · 47.0th percentile
Weakness
CWE-347 · Improper Verification of Cryptographic Signature
Published
2021-09-08T17:10Z
EPSS history
Timeline
  • 08 SEP 17:10Z
    Cortex XSOAR: Authentication Bypass in SAML Authentication
    cvelistv5