Privilege Escalation Vulnerability in Nagios Log Server by Nagios
CVE-2025-34298

8.7HIGH

Key Information:

Vendor

NagiOS

Status
Log Server
Vendor
CVE Published:
30 October 2025

What is CVE-2025-34298?

Nagios Log Server prior to version 2024R1.3.2 is susceptible to a privilege escalation issue stemming from flawed validation in the email-change process. Users may exploit this vulnerability by setting their email to an invalid entry, leading to inconsistencies in account states and enabling unauthorized privilege escalation or access control bypass. It's crucial for system administrators to apply the necessary updates to mitigate these risks.

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Deploy the Patch

Affected Version(s)

Log Server 0 < 2024R1.3.2

References

https://www.nagios.com/changelog/nagios-log-server-2024r1/
release-notespatch
https://www.vulncheck.com/advisories/nagios-log-server-se...
third-party-advisory

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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