High severity · published Apr 18, 2025
CVE-2025-28059
An access control vulnerability in Nagios Network Analyzer 2024R1.0.3 allows deleted users to retain access to system resources due to improper session invalidation and stale…
7.5
CVSS
0.8%
EPSS
No
On KEV
Description
An access control vulnerability in Nagios Network Analyzer 2024R1.0.3 allows deleted users to retain access to system resources due to improper session invalidation and stale token handling. When an administrator deletes a user account, the backend fails to terminate active sessions and revoke associated API tokens, enabling unauthorized access to restricted functions.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 57% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NA
Network Analyzer · Nagios
2024 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-28059
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-28059
Third Party Advisory
https://github.com/aakashtyal/Residual-Data-Access-Post-User-Deletion-in-Nagios-Network-Analyzer-Version-2024R1
Release Notes
https://www.nagios.com/changelog/#network-analyze
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