{"id":"CVE-2023-6095","aliases":["EUVD-2023-58351","GHSA-xg8r-x2wg-m4m7"],"status":"published","title":"Remote Code Execution without authentication using memory overflow","description":"Vladimir Kononovich, a Security Researcher has found a flaw that allows for a remote code execution on the DVR. An attacker could inject malicious HTTP headers into request packets to execute arbitrary code. The manufacturer has released patch firmware for the flaw, please refer to the manufacturer's report for details and workarounds.","severity":{"version":"3.1","score":8.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00661,"percentile":0.51907,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-121"],"published":"2024-04-26T07:09:38Z","modified":"2026-06-17T06:50:01Z","products":[{"vendor":"hanwha vision co., ltd.","product":"hrx-1620"},{"vendor":"hanwhavision","product":"ane-l6012r"}],"references":[{"url":"https://www.hanwhavision.com/wp-content/uploads/2024/04/NVR-DVR-Vulnerability-Report-CVE-2023-6095-6096.pdf","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-6095"},{"url":"https://github.com/advisories/GHSA-xg8r-x2wg-m4m7"}],"sources":{"cve":[{"id":"CVE-2023-6095","title":"Remote Code Execution without authentication using memory overflow","description":"\nVladimir Kononovich, a Security Researcher has found a flaw that allows for a remote code execution on the DVR. An attacker could inject malicious HTTP headers into request packets to execute arbitrary code. The manufacturer has released patch firmware for the flaw, please refer to the manufacturer's report for details and workarounds.\n\n","status":"published","published":"2024-04-26T07:09:38.94Z","modified":"2024-08-02T08:21:17.058Z","cvss":[{"version":"3.1","score":8.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T14:35:25.095989Z"}],"euvd":[{"id":"EUVD-2023-58351","description":"\nVladimir Kononovich, a Security Researcher has found a flaw that allows for a remote code execution on the DVR. An attacker could inject malicious HTTP headers into request packets to execute arbitrary code. The manufacturer has released patch firmware for the flaw, please refer to the manufacturer's report for details and workarounds.\n\n","status":"published","published":"2024-04-26T07:09:38Z","modified":"2024-08-02T08:21:17Z","cvss":[{"version":"3.1","score":8.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T03:50:11.066935Z"}],"ghsa":[{"id":"GHSA-xg8r-x2wg-m4m7","title":"\nVladimir Kononovich, a Security Researcher has found a flaw that allows for a remote code...","description":"\nVladimir Kononovich, a Security Researcher has found a flaw that allows for a remote code execution on the DVR. An attacker could inject malicious HTTP headers into request packets to execute arbitrary code. The manufacturer has released patch firmware for the flaw, please refer to the manufacturer's report for details and workarounds.\n\n","status":"published","published":"2024-04-26T09:30:34Z","modified":"2024-04-26T09:30:38Z","cvss":[{"version":"3.1","score":8.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:H","level":"high"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T14:57:15.123011Z"}],"nvd":[{"id":"CVE-2023-6095","description":"\nVladimir Kononovich, a Security Researcher has found a flaw that allows for a remote code execution on the DVR. An attacker could inject malicious HTTP headers into request packets to execute arbitrary code. The manufacturer has released patch firmware for the flaw, please refer to the manufacturer's report for details and workarounds.\n\n","status":"published","published":"2024-04-26T08:15:11.327Z","modified":"2026-06-17T06:50:01.527Z","cvss":[{"version":"3.1","score":8.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T14:09:11.362739Z"}]}}