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5.4

In certain conditions, depending on timing and the usage of the Chrome web browser, Guardian/CMC versions before 22.6.2 do not always completely invalidate the user session upon logout. Thus an aut...

CVE-2023-24477 · published 3 years ago
Summary

In certain conditions, depending on timing and the usage of the Chrome web browser, Guardian/CMC versions before 22.6.2 do not always completely invalidate the user session upon logout. Thus an authenticated local attacker may gain acces to the original user's session.

What to do
  • Update nozominetworks cmc to version 22.6.2 or later.
  • Update nozominetworks guardian to version 22.6.2 or later.
Affected software
VendorProductAffected versions
nozominetworks cmc < 22.6.2
cpe:2.3:a:nozominetworks:cmc:*:*:*:*:*:*:*:*
nozominetworks guardian < 22.6.2
cpe:2.3:a:nozominetworks:guardian:*:*:*:*:*:*:*:*
Original advisory text
In certain conditions, depending on timing and the usage of the Chrome web browser, Guardian/CMC versions before 22.6.2 do not always completely invalidate the user session upon logout. Thus an aut...
In certain conditions, depending on timing and the usage of the Chrome web browser, Guardian/CMC versions before 22.6.2 do not always completely invalidate the user session upon logout. Thus an authenticated local attacker may gain acces to the original user's session.
References
Fix within
Internet-facing 14 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit (estimated)
  • Gives an attacker full control (estimated)
Severity
5.4 Medium
Exploitation
<1% chance of attack within 30 days
Type
CWE-384Session Fixation
Timeline
Published9 Aug 2023
Updated26 Oct 2026
First seen29 Sep 2026
Sources
CVE-2023-24477 · NVD
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