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CVE-2023-24477

Session Fixation in Guardian/CMC before 22.6.2

HIGH
7
CVSS Score
Published: August 9, 2023 at 07:50 AM UTC
Updated: June 17, 2026 at 05:39 AM UTC
2 products affected across 1 vendorGuardianCMC

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Severity
HIGH7
Exploit prediction
EPSS 0.1%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

CMC· Nozominetworks
95%
v < 22.6.2
Affected range stops below 22.6.2, so it looks safe — our inference, not a vendor statement
Guardian· Nozominetworks
95%
v < 22.6.2
Affected range stops below 22.6.2, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: [email protected]
https://security.nozominetworks.com/NN-2023:8-01

CVSS

7HIGHNozomi
Attack Vector
LOCAL
Complexity
HIGH
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-384

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