{"id":"CVE-2022-47618","aliases":["EUVD-2022-50378","GHSA-x6cv-8qm7-rqw4"],"status":"published","title":"Merit Lilin Ent. Co., Ltd. AH55B04 \u0026 AH55B08 DVR - Hard-coded Credentials","description":"Merit LILIN AH55B04 \u0026 AH55B08 DVR firm has hard-coded administrator credentials. An unauthenticated remote attacker can use these credentials to log in administrator page, to manipulate system or disrupt service.","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":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.01089,"percentile":0.65587,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-798"],"published":"2023-01-03T00:00:00Z","modified":"2026-06-17T05:13:58Z","products":[{"vendor":"merit lilin ent. co., ltd.","product":"ah55b04 dvr firmware"},{"vendor":"merit lilin ent. co., ltd.","product":"ah55b08 dvr firmware"},{"vendor":"meritlilin","product":"ah55b04_firmware"},{"vendor":"meritlilin","product":"ah55b08_firmware"}],"references":[{"url":"https://www.twcert.org.tw/tw/cp-132-6825-6691e-1.html","tags":["x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-47618"},{"url":"https://github.com/advisories/GHSA-x6cv-8qm7-rqw4"}],"sources":{"cve":[{"id":"CVE-2022-47618","title":"Merit Lilin Ent. Co., Ltd. AH55B04 \u0026 AH55B08 DVR - Hard-coded Credentials","description":"Merit LILIN AH55B04 \u0026 AH55B08 DVR firm has hard-coded administrator credentials. An unauthenticated remote attacker can use these credentials to log in administrator page, to manipulate system or disrupt service.","status":"published","published":"2023-01-03T00:00:00Z","modified":"2025-04-10T15:48:50.318Z","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":"cna"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T14:34:25.308772Z"}],"euvd":[{"id":"EUVD-2022-50378","description":"Merit LILIN AH55B04 \u0026 AH55B08 DVR firm has hard-coded administrator credentials. An unauthenticated remote attacker can use these credentials to log in administrator page, to manipulate system or disrupt service.","status":"published","published":"2023-01-03T00:00:00Z","modified":"2025-04-10T15:48:50Z","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":"2026-11-02T20:52:36.312116Z"}],"ghsa":[{"id":"GHSA-x6cv-8qm7-rqw4","title":"Merit LILIN AH55B04 \u0026 AH55B08 DVR firm has hard-coded administrator credentials. An...","description":"Merit LILIN AH55B04 \u0026 AH55B08 DVR firm has hard-coded administrator credentials. An unauthenticated remote attacker can use these credentials to log in administrator page, to manipulate system or disrupt service.","status":"published","published":"2023-01-03T03:30:19Z","modified":"2023-02-03T05:01:33Z","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-798"],"updated_at":"2026-11-02T14:52:59.998713Z"}],"nvd":[{"id":"CVE-2022-47618","description":"Merit LILIN AH55B04 \u0026 AH55B08 DVR firm has hard-coded administrator credentials. An unauthenticated remote attacker can use these credentials to log in administrator page, to manipulate system or disrupt service.","status":"published","published":"2023-01-03T03:15:10.91Z","modified":"2026-06-17T05:13:58.18Z","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"},{"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":"primary"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T14:07:34.758863Z"}]}}