Is CVE-2025-34277 actively exploited?

CVE-2025-34277 has no public evidence of in-the-wild exploitation as of 2025-11-06.

What is the CVSS score for CVE-2025-34277?

CVE-2025-34277 has a CVSS score of 9.4 (CRITICAL severity). Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X.

How do I patch CVE-2025-34277?

Patch guidance is available from nagios security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2025-34277.

Fix CVE-2025-34277 - CRITICAL nagios log server

Q: Which products are affected by CVE-2025-34277?

7 products: nagios log server, nagios log server, nagios log server, nagios log server, nagios log server, and 2 more.

Description

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.

CVSS Metrics

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector: network
Complexity: low
Privileges: low
User Action: none
Confidentiality: undefined
Integrity: undefined
Availability: undefined
Weaknesses: CWE-94 · Code Injection

Metadata

Primary Vendor: NAGIOS
Published: 10/30/2025
Last Modified: 11/6/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

nagios : log_servernagios : log_servernagios : log_servernagios : log_servernagios : log_servernagios : log_servernagios : log_server

Remediation Guidance

Executive Summary

View on NIST NVD