Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 35.7%
CVSS Severity
CVSS v3 Score 8.1
CVSS v2 Score 6.8
References
Products affected by CVE-2021-3051
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cpe:2.3:a:paloaltonetworks:cortex_xsoar:5.5.0
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cpe:2.3:a:paloaltonetworks:cortex_xsoar:6.0.2
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cpe:2.3:a:paloaltonetworks:cortex_xsoar:6.1.0
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cpe:2.3:a:paloaltonetworks:cortex_xsoar:6.2.0