All vulnerabilities

Servers and applications

CVE-2020-1993

The GlobalProtect Portal feature in PAN-OS does not set a new session identifier after a successful user login, which allows session fixation attacks, if an attacker is able to control a user's session ID. This issue affects: All PAN-OS 7.1 and 8.0 versions; PAN-OS 8.1 versions earlier than 8.1.14; PAN-OS 9.0 versions earlier than 9.0.8.

Severity
Medium 5.4
Published
13 May 2020
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
Palo Alto Networks PAN-OSServers and applications · cpe:o:paloaltonetworks:pan-os
  • From 7.1.0 up to 7.1.26
  • From 8.0.0 up to 8.0.20
  • From 8.1.0 up to 8.1.13
  • From 9.0.0 up to 9.0.7

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-1993
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-1993