Coverage › CVE-2020-2021
CVE-2020-2021 Unmapped
Palo Alto Networks PAN-OS Authentication Bypass Vulnerability
- Vendor / product
- Palo Alto Networks — PAN-OS
- Description (CISA)
- Palo Alto Networks PAN-OS contains a vulnerability in SAML which allows an attacker to bypass authentication.
- Added to KEV
- 2022-03-25
- Due date
- 2022-04-15
- Required action
- Apply updates per vendor instructions.
- Known ransomware use
- Known
- CWE
- CWE-347
- CISA notes
- https://nvd.nist.gov/vuln/detail/CVE-2020-2021
- Elsewhere
- cve.org · NVD · CISA KEV · JSON
ATT&CK techniques
No public source states how this vulnerability is exploited in ATT&CK terms.
The only authoritative CVE → ATT&CK mapping in the open — CTID's Mappings Explorer, pinned to a KEV snapshot of 2025-07-28 and ATT&CK 16.1 — does not include CVE-2020-2021. CISA's catalogue carries no technique field. kevmap does not infer techniques from the CWE (CWE-347) — here is why — and does not guess.
This page will change state automatically if a mapping is published. What is shown above is everything CISA publishes about the entry.