Vulnerability Monitor

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CVE-2021-3051


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.


Published

2021-09-08T17:15:11.777

Last Modified

2024-11-21T06:20:51.157

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 8.1 (HIGH)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:P/A:P

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

8.6

Impact Score

6.4

Weaknesses
  • Type: Secondary
    CWE-347
  • Type: Primary
    CWE-347

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application paloaltonetworks cortex_xsoar 5.5.0 Yes
Application paloaltonetworks cortex_xsoar 5.5.0 Yes
Application paloaltonetworks cortex_xsoar 5.5.0 Yes
Application paloaltonetworks cortex_xsoar 5.5.0 Yes
Application paloaltonetworks cortex_xsoar 5.5.0 Yes
Application paloaltonetworks cortex_xsoar 5.5.0 Yes
Application paloaltonetworks cortex_xsoar 6.0.2 Yes
Application paloaltonetworks cortex_xsoar 6.0.2 Yes
Application paloaltonetworks cortex_xsoar 6.0.2 Yes
Application paloaltonetworks cortex_xsoar 6.0.2 Yes
Application paloaltonetworks cortex_xsoar 6.0.2 Yes
Application paloaltonetworks cortex_xsoar 6.1.0 Yes
Application paloaltonetworks cortex_xsoar 6.1.0 Yes
Application paloaltonetworks cortex_xsoar 6.1.0 Yes
Application paloaltonetworks cortex_xsoar 6.1.0 Yes
Application paloaltonetworks cortex_xsoar 6.1.0 Yes
Application paloaltonetworks cortex_xsoar 6.1.0 Yes
Application paloaltonetworks cortex_xsoar 6.1.0 Yes
Application paloaltonetworks cortex_xsoar 6.2.0 Yes
Application paloaltonetworks cortex_xsoar 6.2.0 Yes
Application paloaltonetworks cortex_xsoar 6.2.0 Yes
Application paloaltonetworks cortex_xsoar 6.2.0 Yes

References