Nagios Log Server <=2024R1.3.1: unvalidated dashboard ID leads to code execution
CVE-2025-34277 Published on October 30, 2025
Nagios Log Server < 2024R1.3.1 RCE via Malformed Dashboard ID
Nagios Log Server versions prior to 2024R1.3.1 contain a code injection vulnerability where malformed dashboard ID values are not properly validated before being forwarded to an internal API. An attacker able to supply crafted dashboard ID values can cause the system to execute attacker-controlled data, leading to arbitrary code execution in the context of the Log Server process.
Weakness Type
What is a Code Injection Vulnerability?
The software constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.
CVE-2025-34277 has been classified to as a Code Injection vulnerability or weakness.
Products Associated with CVE-2025-34277
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Affected Versions
Nagios Log Server:- Before 2024R1.3.1 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.