{"id":"CVE-2023-53739","aliases":["EUVD-2023-60177","GHSA-vqf5-jvfh-997c"],"status":"published","title":"Tinycontrol LAN Controller v3 LK3 1.58a Unauthenticated Configuration Backup Disclosure","description":"Tinycontrol LAN Controller v3 LK3 version 1.58a contains an unauthenticated vulnerability that allows remote attackers to download configuration backup files containing sensitive credentials. Attackers can retrieve the lk3_settings.bin file and extract base64-encoded user and admin passwords without authentication.","severity":{"version":"4.0","score":9.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.0052,"percentile":0.44534,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-260"],"published":"2025-12-09T20:49:46Z","modified":"2026-07-28T01:47:37Z","products":[{"vendor":"tinycontrol","product":"lk"},{"vendor":"tinycontrol","product":"tinycontrol lan controller v"}],"references":[{"url":"https://www.exploit-db.com/exploits/51731","tags":["exploit"]},{"url":"https://www.tinycontrol.pl","tags":["product"]},{"url":"https://www.zeroscience.mk/en/vulnerabilities/ZSL-2023-5786.php","tags":["vendor-advisory"]},{"url":"https://www.vulncheck.com/advisories/tinycontrol-lan-controller-v3-lk3-unauthenticated-configuration-backup-disclosure","tags":["third-party-advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-53739"},{"url":"https://www.vulncheck.com/advisories/tinycontrol-lan-controller-v-lk-a-unauthenticated-configuration-backup-disclosure"},{"url":"https://github.com/advisories/GHSA-vqf5-jvfh-997c"}],"sources":{"cve":[{"id":"CVE-2023-53739","title":"Tinycontrol LAN Controller v3 LK3 1.58a Unauthenticated Configuration Backup Disclosure","description":"Tinycontrol LAN Controller v3 LK3 version 1.58a contains an unauthenticated vulnerability that allows remote attackers to download configuration backup files containing sensitive credentials. Attackers can retrieve the lk3_settings.bin file and extract base64-encoded user and admin passwords without authentication.","status":"published","published":"2025-12-09T20:49:46.553Z","modified":"2026-07-28T01:47:37.46Z","cvss":[{"version":"4.0","score":9.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N","level":"critical","assessor":"cna"}],"cwes":["CWE-260"],"updated_at":"2026-11-02T14:35:31.264455Z"}],"euvd":[{"id":"EUVD-2023-60177","description":"Tinycontrol LAN Controller v3 LK3 version 1.58a contains an unauthenticated vulnerability that allows remote attackers to download configuration backup files containing sensitive credentials. Attackers can retrieve the lk3_settings.bin file and extract base64-encoded user and admin passwords without authentication.","status":"published","published":"2025-12-09T20:49:46Z","modified":"2026-07-28T01:47:37Z","cvss":[{"version":"4.0","score":9.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N","level":"critical"}],"updated_at":"2026-11-02T18:02:32.984181Z"}],"ghsa":[{"id":"GHSA-vqf5-jvfh-997c","title":"Tinycontrol LAN Controller v3 LK3 version 1.58a contains an unauthenticated vulnerability that...","description":"Tinycontrol LAN Controller v3 LK3 version 1.58a contains an unauthenticated vulnerability that allows remote attackers to download configuration backup files containing sensitive credentials. Attackers can retrieve the lk3_settings.bin file and extract base64-encoded user and admin passwords without authentication.","status":"published","published":"2025-12-09T21:31:49Z","modified":"2025-12-10T18:31:34Z","cvss":[{"version":"4.0","score":9.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"critical"}],"cwes":["CWE-260"],"updated_at":"2026-11-02T15:05:08.132589Z"}],"nvd":[{"id":"CVE-2023-53739","description":"Tinycontrol LAN Controller v3 LK3 version 1.58a contains an unauthenticated vulnerability that allows remote attackers to download configuration backup files containing sensitive credentials. Attackers can retrieve the lk3_settings.bin file and extract base64-encoded user and admin passwords without authentication.","status":"published","published":"2025-12-09T21:15:51.897Z","modified":"2026-06-17T06:45:59.147Z","cvss":[{"version":"4.0","score":9.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"critical","assessor":"secondary"}],"cwes":["CWE-260"],"updated_at":"2026-11-02T14:09:26.50087Z"}]}}