{"id":"CVE-2023-6096","aliases":["EUVD-2023-58352","GHSA-q4p9-39fv-h479"],"status":"published","title":"using a inappropriate encryption logic","description":"Vladimir Kononovich, a Security Researcher has found a flaw that using a inappropriate encryption logic on the DVR. firmware encryption is broken and allows to decrypt. 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":7.4,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00113,"percentile":0.0142,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-668"],"published":"2024-04-26T07:16:12Z","modified":"2026-06-17T06:50:01Z","products":[{"vendor":"hanwha vision co., ltd.","product":"hrx-1620"},{"vendor":"hanwhavision","product":"arn-3250"},{"vendor":"hanwhavision","product":"hrx-1620"},{"vendor":"hanwhavision","product":"hrx-1621"},{"vendor":"hanwhavision","product":"hrx-420"},{"vendor":"hanwhavision","product":"hrx-421"},{"vendor":"hanwhavision","product":"hrx-820"},{"vendor":"hanwhavision","product":"hrx-821"},{"vendor":"hanwhavision","product":"qrn-410"},{"vendor":"hanwhavision","product":"qrn-430s"},{"vendor":"hanwhavision","product":"qrn-810"},{"vendor":"hanwhavision","product":"xrn-2010"},{"vendor":"hanwhavision","product":"xrn-2010a"},{"vendor":"hanwhavision","product":"xrn-2011"},{"vendor":"hanwhavision","product":"xrn-2011a"},{"vendor":"hanwhavision","product":"xrn-3010a"},{"vendor":"hanwhavision","product":"xrn-410s"},{"vendor":"hanwhavision","product":"xrn-420s"},{"vendor":"hanwhavision","product":"xrn-810s"}],"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-2023-6096"},{"url":"https://github.com/advisories/GHSA-q4p9-39fv-h479"}],"sources":{"cve":[{"id":"CVE-2023-6096","title":"using a inappropriate encryption logic","description":"\nVladimir Kononovich, a Security Researcher has found a flaw that using a inappropriate encryption logic on the DVR. firmware encryption is broken and allows to decrypt. 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":"2024-04-26T07:16:12.08Z","modified":"2024-08-02T08:21:17.318Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-668"],"updated_at":"2026-11-02T14:35:25.095989Z"}],"euvd":[{"id":"EUVD-2023-58352","description":"\nVladimir Kononovich, a Security Researcher has found a flaw that using a inappropriate encryption logic on the DVR. firmware encryption is broken and allows to decrypt. 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":"2024-04-26T07:16:12Z","modified":"2024-08-02T08:21:17Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T03:50:11.066935Z"}],"ghsa":[{"id":"GHSA-q4p9-39fv-h479","title":"\nVladimir Kononovich, a Security Researcher has found a flaw that using a inappropriate...","description":"\nVladimir Kononovich, a Security Researcher has found a flaw that using a inappropriate encryption logic on the DVR. firmware encryption is broken and allows to decrypt. 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":7.4,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-668"],"updated_at":"2026-11-02T14:57:15.123011Z"}],"nvd":[{"id":"CVE-2023-6096","description":"\nVladimir Kononovich, a Security Researcher has found a flaw that using a inappropriate encryption logic on the DVR. firmware encryption is broken and allows to decrypt. 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":"2024-04-26T08:15:11.583Z","modified":"2026-06-17T06:50:01.633Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-668"],"updated_at":"2026-11-02T14:09:11.362739Z"}]}}