{"id":"CVE-2023-28354","aliases":["EUVD-2023-32052","GHSA-ph42-w6gw-p84w"],"status":"published","title":"An issue was discovered in Opsview Monitor Agent 6.8. An unauthenticated remote attacker can call...","description":"An issue was discovered in Opsview Monitor Agent 6.8. An unauthenticated remote attacker can call check_nrpe against affected targets, specifying known NRPE plugins, which in default installations are configured to accept command control characters and pass them to command-line interpreters for NRPE plugin execution. This allows the attacker to escape NRPE plugin execution and execute commands remotely on the target as NT_AUTHORITY\\SYSTEM.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.01214,"percentile":0.68788,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-94"],"published":"2025-01-09T00:00:00Z","modified":"2026-06-17T05:47:31Z","exploits":[{"source":"pocgithub","id":"stormfleet/CVE-2023-28354","title":"stormfleet/CVE-2023-28354","date":"2024-11-20","url":"https://github.com/stormfleet/CVE-2023-28354"}],"references":[{"url":"https://github.com/stormfleet/CVE-2023-28354/blob/main/README.md"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-28354"},{"url":"https://github.com/advisories/GHSA-ph42-w6gw-p84w"}],"sources":{"cve":[{"id":"CVE-2023-28354","description":"An issue was discovered in Opsview Monitor Agent 6.8. An unauthenticated remote attacker can call check_nrpe against affected targets, specifying known NRPE plugins, which in default installations are configured to accept command control characters and pass them to command-line interpreters for NRPE plugin execution. This allows the attacker to escape NRPE plugin execution and execute commands remotely on the target as NT_AUTHORITY\\SYSTEM.","status":"published","published":"2025-01-09T00:00:00Z","modified":"2025-01-10T17:22:15.946Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:35:32.376766Z"}],"euvd":[{"id":"EUVD-2023-32052","description":"An issue was discovered in Opsview Monitor Agent 6.8. An unauthenticated remote attacker can call check_nrpe against affected targets, specifying known NRPE plugins, which in default installations are configured to accept command control characters and pass them to command-line interpreters for NRPE plugin execution. This allows the attacker to escape NRPE plugin execution and execute commands remotely on the target as NT_AUTHORITY\\SYSTEM.","status":"published","published":"2025-01-09T00:00:00Z","modified":"2025-01-10T17:22:15Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-03T00:04:21.63355Z"}],"ghsa":[{"id":"GHSA-ph42-w6gw-p84w","title":"An issue was discovered in Opsview Monitor Agent 6.8. An unauthenticated remote attacker can call...","description":"An issue was discovered in Opsview Monitor Agent 6.8. An unauthenticated remote attacker can call check_nrpe against affected targets, specifying known NRPE plugins, which in default installations are configured to accept command control characters and pass them to command-line interpreters for NRPE plugin execution. This allows the attacker to escape NRPE plugin execution and execute commands remotely on the target as NT_AUTHORITY\\SYSTEM.","status":"published","published":"2025-01-10T00:30:36Z","modified":"2025-01-10T18:32:46Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:59:27.888313Z"}],"nvd":[{"id":"CVE-2023-28354","description":"An issue was discovered in Opsview Monitor Agent 6.8. An unauthenticated remote attacker can call check_nrpe against affected targets, specifying known NRPE plugins, which in default installations are configured to accept command control characters and pass them to command-line interpreters for NRPE plugin execution. This allows the attacker to escape NRPE plugin execution and execute commands remotely on the target as NT_AUTHORITY\\SYSTEM.","status":"published","published":"2025-01-09T22:15:26.613Z","modified":"2026-06-17T05:47:31.67Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:09:20.080574Z"}]}}