01 Record
CVE-2021-3051
Cortex XSOAR: Authentication Bypass in SAML Authentication
HighPUBLISHEDCNA: palo_alto
CNA base score8.1 CVSS v3.xCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
02 Description
Cortex XSOAR: Authentication Bypass in SAML Authentication
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 0.58% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 47.4% of scored records. A rank, not a probability.
- NVD base score
- 8.1 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2021-09-08 17:10Z5 YR AGO
- Last updated
- 2024-09-17 01:10Z2 YR AGO
- Reserved
- 2021-01-06
- Assigning CNA
- palo_alto
- Record state
- PUBLISHED
- Severity
- High (CVSS 8.1)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-347Improper Verification of Cryptographic SignatureBase
- Data version
- 5.1
- Document digest
- b70cf7d21a411343081850874e998eab5eec958fda606ff6b808f745529eb3ec
05 Affected products
VendorProductVersionsPlatforms
Palo Alto NetworksCortex XSOAR5.5.0 to < 1578677, 6.0.2 to < 1576452, 6.1.0 to < 1578663, 6.2.0 to < 1578666—
06 References
- security.paloaltonetworks.comhttps://security.paloaltonetworks.com/CVE-2021-3051
07 Remediation
This issue is fixed in Cortex XSOAR 5.5.0 build 1578677, Cortex XSOAR 6.0.2 build 1576452, Cortex XSOAR 6.1.0 build 1578663, Cortex XSOAR 6.2.0 build 1578666, and all later Cortex XSOAR versions.