Disclaimer

Known affected versions were inferred from fixed-version data and were not explicitly confirmed by the vendor: 8.1.12

The earliest recollection of this bug is traced back to PAN-OS 8.1.13 - July 22, 2025. This bug is fixed in PAN-OS versions 8.1.13. A fix was made to address an authentication bypass spoofing vulnerability in the authentication daemon and User-ID components of Palo Alto Networks PAN-OS ( CVE-2020-2002 ). For more information: https://docs.paloaltonetworks.com/pan-os/8-1/pan-os-release-notes/pan-os-8-1-addressed-issues/pan-os-8-1-13-addressed-issues