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Servers and applications

CVE-2020-2002

An authentication bypass by spoofing vulnerability exists in the authentication daemon and User-ID components of Palo Alto Networks PAN-OS by failing to verify the integrity of the Kerberos key distribution center (KDC) before authenticating users. This affects all forms of authentication that use a Kerberos authentication profile. A man-in-the-middle type of attacker with the ability to…

Severity
High 8.1
Published
13 May 2020
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
7.1.26, 8.1.13, 9.0.6
Sources
NVD

Affected software

SoftwareAffected versions
Palo Alto Networks PAN-OSServers and applications · cpe:o:paloaltonetworks:pan-os
  • From 7.1.0 before 7.1.26
  • From 8.0.0 up to 8.0.20
  • From 8.1.0 before 8.1.13
  • From 9.0.0 before 9.0.6

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-2002
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-2002