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.
Published 2023-08-09 08:15:09
Updated 2024-05-28 13:15:10
View at NVD,   CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2023-24477

0.04%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 6 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2023-24477

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
7.0
HIGH CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
1.0
5.9
NIST
5.0
MEDIUM CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
1.6
3.4
Nozomi Networks Inc.

CWE ids for CVE-2023-24477

  • Authenticating a user, or otherwise establishing a new user session, without invalidating any existing session identifier gives an attacker the opportunity to steal authenticated sessions.
    Assigned by:
    • nvd@nist.gov (Primary)
    • prodsec@nozominetworks.com (Secondary)

References for CVE-2023-24477

Products affected by CVE-2023-24477

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