{"id":"CVE-2023-23571","aliases":["EUVD-2023-27671","GHSA-hcp4-644r-q8xr"],"status":"published","title":"An access violation vulnerability exists in the eventcore functionality of Milesight UR32L v32.3...","description":"An access violation vulnerability exists in the eventcore functionality of Milesight UR32L v32.3.0.5. A specially crafted network request can lead to denial of service. An attacker can send a network request to trigger this vulnerability.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.01078,"percentile":0.65325,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-126"],"published":"2023-07-06T14:53:34Z","modified":"2026-06-17T05:37:28Z","products":[{"vendor":"milesight","product":"ur32l"},{"vendor":"milesight","product":"ur32l_firmware"}],"references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2023-1696","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1696"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-23571"},{"url":"https://github.com/advisories/GHSA-hcp4-644r-q8xr"}],"sources":{"cve":[{"id":"CVE-2023-23571","description":"An access violation vulnerability exists in the eventcore functionality of Milesight UR32L v32.3.0.5. A specially crafted network request can lead to denial of service. An attacker can send a network request to trigger this vulnerability.","status":"published","published":"2023-07-06T14:53:34.762Z","modified":"2024-08-02T10:35:33.26Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-126"],"updated_at":"2026-11-02T14:35:21.232549Z"}],"euvd":[{"id":"EUVD-2023-27671","description":"An access violation vulnerability exists in the eventcore functionality of Milesight UR32L v32.3.0.5. A specially crafted network request can lead to denial of service. An attacker can send a network request to trigger this vulnerability.","status":"published","published":"2023-07-06T14:53:34Z","modified":"2024-08-02T10:35:33Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-03T03:50:07.32318Z"}],"ghsa":[{"id":"GHSA-hcp4-644r-q8xr","title":"An access violation vulnerability exists in the eventcore functionality of Milesight UR32L v32.3...","description":"An access violation vulnerability exists in the eventcore functionality of Milesight UR32L v32.3.0.5. A specially crafted network request can lead to denial of service. An attacker can send a network request to trigger this vulnerability.","status":"published","published":"2023-07-06T15:30:33Z","modified":"2024-04-04T05:26:56Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H","level":"high"}],"cwes":["CWE-126"],"updated_at":"2026-11-02T14:56:32.75662Z"}],"nvd":[{"id":"CVE-2023-23571","description":"An access violation vulnerability exists in the eventcore functionality of Milesight UR32L v32.3.0.5. A specially crafted network request can lead to denial of service. An attacker can send a network request to trigger this vulnerability.","status":"published","published":"2023-07-06T15:15:11.567Z","modified":"2026-06-17T05:37:28.407Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-126"],"updated_at":"2026-11-02T14:08:15.127597Z"}]}}