CVE-2020-2021 — Palo Alto Networks PAN-OS Authentication Bypass Vulnerability
CVE-2020-2021: Palo Alto Networks PAN-OS Authentication Bypass Vulnerability
CISA Known Exploited Vulnerability (KEV)
| Vendor / project | Palo Alto Networks |
| Product | PAN-OS |
| Date added | 2022-03-25 |
| Due date | 2022-04-15 |
| Ransomware campaign use | Known |
Description
Palo Alto Networks PAN-OS contains a vulnerability in SAML which allows an attacker to bypass authentication.
Required action (CISA)
Apply updates per vendor instructions.
Notes
https://nvd.nist.gov/vuln/detail/CVE-2020-2021
Weakness behind it
CISA records this vulnerability as an instance of CWE-347. From there the chain continues into CAPEC attack patterns and ATT&CK techniques, all inside this corpus.
References
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2020-2021
- KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog
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