CVE-2020-2021 (Palo Alto Networks PAN-OS) is in the CISA Known Exploited Vulnerabilities catalog since 2022-03-25. Used in ransomware. Palo Alto Networks PAN-OS contains a vulnerability in SAML which allows an attacker to bypass authentication. See the required fix, due date and advisories.
CVE-2020-2021 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added 2022-03-25. Palo Alto Networks PAN-OS contains a vulnerability in SAML which allows an attacker to bypass authentication.
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Wording published by CISA for this catalog entry. It is the baseline action, not a decision about your environment: whether this exposure matters for you depends on where the affected component runs, what it is exposed to and who owns it.
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Sourced from public upstream advisories (CISA KEV, ENISA EUVD, vendor PSIRTs) mirrored daily. Informational only — not a remediation decision, not legal advice, and the absence of a record is not evidence of safety.