关键漏洞信息 漏洞标题: Nagios XI < 2026R1 RCE via Run Check Command in CCM 严重性: CRITICAL 发布日期: October 30, 2025 受影响版本: - XI < 2026R1 CVE编号: CVE-2025-34286 CWE编号: - CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') CVSS评分: 9.4 CVSS v4向量: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H 参考链接: - Nagios XI Security Disclosures - Nagios XI Changelog 描述: Nagios XI versions prior to 2026R1 contain a remote code execution vulnerability in the Core Config Manager (CCM) Run Check command. Insufficient validation/escaping of parameters used to build backend command lines allows an authenticated administrator to inject shell metacharacters that are executed on the server. Successful exploitation results in arbitrary command execution with the privileges of the Nagios XI web application user and can be leveraged to gain control of the underlying host operating system.