High severity · published Aug 9, 2023
CVE-2023-24477
Session Fixation in Guardian/CMC before 22.6.2
7.0
CVSS
0.1%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 4% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CM
CMC · Nozomi Networks
before 22.6.2 · source: vendor, NVD
GU
Guardian · Nozomi Networks
before 22.6.2 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-24477
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-24477
Vendor Advisory
https://security.nozominetworks.com/NN-2023:8-01
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