{"id":"CVE-2018-8735","aliases":["EUVD-2018-20345","GHSA-44xg-hr3w-5m39"],"status":"published","title":"Remote command execution (RCE) vulnerability in Nagios XI 5.2.x through 5.4.x before 5.4.13...","description":"Remote command execution (RCE) vulnerability in Nagios XI 5.2.x through 5.4.x before 5.4.13 allows an attacker to execute arbitrary commands on the target system, aka OS command injection.","severity":{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.63561,"percentile":0.99218,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-78"],"published":"2018-04-18T00:00:00Z","modified":"2026-06-17T02:05:18Z","exploits":[{"source":"exploitdb","id":"EDB-44560","title":"Nagios XI 5.2.6 \u003c 5.2.9 / 5.3 / 5.4 - Chained Remote Root","type":"webapps","platform":"php","date":"2018-04-30","verified":true,"url":"https://www.exploit-db.com/exploits/44560"},{"source":"exploitdb","id":"EDB-44969","title":"Nagios XI 5.2.6-5.4.12 - Chained Remote Code Execution (Metasploit)","type":"remote","platform":"linux","date":"2018-07-02","verified":true,"url":"https://www.exploit-db.com/exploits/44969"},{"source":"metasploit","id":"exploit/linux/http/nagios_xi_chained_rce","title":"Nagios XI Chained Remote Code Execution","type":"exploit","platform":"Unix","date":"2016-03-06","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/linux/http/nagios_xi_chained_rce"},{"source":"metasploit","id":"exploit/linux/http/nagios_xi_chained_rce_2_electric_boogaloo","title":"Nagios XI Chained Remote Code Execution","type":"exploit","platform":"Linux","date":"2018-04-17","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/linux/http/nagios_xi_chained_rce_2_electric_boogaloo"}],"products":[{"vendor":"nagios","product":"nagios_xi"}],"references":[{"url":"https://gist.github.com/caleBot/f0a93b5a98574393e0139104eacc2d0f","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://www.exploit-db.com/exploits/44560/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://www.nagios.com/downloads/nagios-xi/change-log/","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory"]},{"url":"https://blog.redactedsec.net/exploits/2018/04/26/nagios.html","tags":["x_refsource_MISC","x_transferred","Exploit","Technical Description","Third Party Advisory"]},{"url":"https://assets.nagios.com/downloads/nagiosxi/CHANGES-5.TXT","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory"]},{"url":"https://www.exploit-db.com/exploits/44969/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-8735"},{"url":"https://github.com/advisories/GHSA-44xg-hr3w-5m39"}],"sources":{"cve":[{"id":"CVE-2018-8735","description":"Remote command execution (RCE) vulnerability in Nagios XI 5.2.x through 5.4.x before 5.4.13 allows an attacker to execute arbitrary commands on the target system, aka OS command injection.","status":"published","published":"2018-04-18T00:00:00Z","modified":"2024-08-05T07:02:26.036Z","updated_at":"2026-11-02T14:35:04.172099Z"}],"euvd":[{"id":"EUVD-2018-20345","description":"Remote command execution (RCE) vulnerability in Nagios XI 5.2.x through 5.4.x before 5.4.13 allows an attacker to execute arbitrary commands on the target system, aka OS command injection.","status":"published","published":"2018-04-18T00:00:00Z","modified":"2024-08-05T07:02:26Z","updated_at":"2026-11-03T02:40:02.008103Z"}],"ghsa":[{"id":"GHSA-44xg-hr3w-5m39","title":"Remote command execution (RCE) vulnerability in Nagios XI 5.2.x through 5.4.x before 5.4.13...","description":"Remote command execution (RCE) vulnerability in Nagios XI 5.2.x through 5.4.x before 5.4.13 allows an attacker to execute arbitrary commands on the target system, aka OS command injection.","status":"published","published":"2022-05-14T01:29:13Z","modified":"2023-02-02T05:03:58Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:51:45.334217Z"}],"nvd":[{"id":"CVE-2018-8735","description":"Remote command execution (RCE) vulnerability in Nagios XI 5.2.x through 5.4.x before 5.4.13 allows an attacker to execute arbitrary commands on the target system, aka OS command injection.","status":"published","published":"2018-04-18T00:29:00.44Z","modified":"2026-06-17T02:05:18.997Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":9,"vector":"AV:N/AC:L/Au:S/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:04:25.506659Z"}]}}