Vulnerability Description
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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Paloaltonetworks | Cortex Xsoar | 5.5.0 |
Related Weaknesses (CWE)
References
- https://security.paloaltonetworks.com/CVE-2021-3051Vendor Advisory
- https://security.paloaltonetworks.com/CVE-2021-3051Vendor Advisory
FAQ
What is CVE-2021-3051?
CVE-2021-3051 is a vulnerability with a CVSS score of 8.1 (HIGH). 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 Corte...
How severe is CVE-2021-3051?
CVE-2021-3051 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-3051?
Check the references section above for vendor advisories and patch information. Affected products include: Paloaltonetworks Cortex Xsoar.