{"id":"CVE-2023-38999","aliases":["EUVD-2023-42756","GHSA-hgxq-q79f-jvrh"],"status":"published","title":"A Cross-Site Request Forgery (CSRF) in the System Halt API (/system/halt) of OPNsense before 23.7...","description":"A Cross-Site Request Forgery (CSRF) in the System Halt API (/system/halt) of OPNsense Community Edition before 23.7 and Business Edition before 23.4.2 allows attackers to cause a Denial of Service (DoS) via a crafted GET request.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.00397,"percentile":0.34452,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-352"],"published":"2023-08-09T00:00:00Z","modified":"2026-10-28T02:30:26Z","products":[{"vendor":"opnsense","product":"opnsense"}],"references":[{"url":"https://github.com/opnsense/core/commit/5d68f43d1f254144831881fc87d885eed120cf3c","tags":["x_transferred","Patch","fix"]},{"url":"https://logicaltrust.net/blog/2023/08/opnsense.html","tags":["x_transferred","Exploit","Third Party Advisory","article"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-38999","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-hgxq-q79f-jvrh"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/38xxx/CVE-2023-38999.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-38999","description":"A Cross-Site Request Forgery (CSRF) in the System Halt API (/system/halt) of OPNsense Community Edition before 23.7 and Business Edition before 23.4.2 allows attackers to cause a Denial of Service (DoS) via a crafted GET request.","status":"published","published":"2023-08-09T00:00:00Z","modified":"2024-10-10T15:36:58.512Z","updated_at":"2026-11-02T14:35:29.381004Z"}],"euvd":[{"id":"EUVD-2023-42756","description":"A Cross-Site Request Forgery (CSRF) in the System Halt API (/system/halt) of OPNsense Community Edition before 23.7 and Business Edition before 23.4.2 allows attackers to cause a Denial of Service (DoS) via a crafted GET request.","status":"published","published":"2023-08-09T00:00:00Z","modified":"2024-10-10T15:36:58Z","updated_at":"2026-11-03T00:27:41.012246Z"}],"ghsa":[{"id":"GHSA-hgxq-q79f-jvrh","title":"A Cross-Site Request Forgery (CSRF) in the System Halt API (/system/halt) of OPNsense before 23.7...","description":"A Cross-Site Request Forgery (CSRF) in the System Halt API (/system/halt) of OPNsense before 23.7 allows attackers to cause a Denial of Service (DoS) via a crafted GET request.","status":"published","published":"2023-08-09T21:30:44Z","modified":"2024-04-11T21:06:15Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:57:06.434267Z"}],"nvd":[{"id":"CVE-2023-38999","description":"A Cross-Site Request Forgery (CSRF) in the System Halt API (/system/halt) of OPNsense Community Edition before 23.7 and Business Edition before 23.4.2 allows attackers to cause a Denial of Service (DoS) via a crafted GET request.","status":"published","published":"2023-08-09T19:15:14.723Z","modified":"2026-06-17T06:11:27.48Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:08:22.812138Z"}],"osv":[{"id":"CVE-2023-38999","description":"A Cross-Site Request Forgery (CSRF) in the System Halt API (/system/halt) of OPNsense Community Edition before 23.7 and Business Edition before 23.4.2 allows attackers to cause a Denial of Service (DoS) via a crafted GET request.","status":"published","published":"2023-08-09T00:00:00Z","modified":"2026-10-28T02:30:26.460784255Z","updated_at":"2026-11-02T15:44:32.922049Z"}]}}