{"id":"CVE-2026-18754","aliases":["EUVD-2026-52638","GHSA-qfjw-8qqh-5c6x"],"status":"published","title":"Hardcoded Cryptographic Key on GV-AS1620 Controller Firmware (GV-Cloud)","description":"The\nproduct firmware contains an embedded, static RSA private key utilized by the\nLighttpd web server for TLS termination. Exposure of this private key allows\nmalicious actors to breach the confidentiality and integrity of HTTPS\ncommunications, enabling traffic decryption and server spoofing.","severity":{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.0044,"percentile":0.38552,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-321"],"published":"2026-08-04T07:09:17Z","modified":"2026-10-23T23:10:00Z","products":[{"vendor":"geovision inc.","product":"gv-as1620 (gv-cloud)"}],"references":[{"url":"https://www.geovision.com.tw/cyber_security.php","tags":["vendor-advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-18754"},{"url":"https://github.com/advisories/GHSA-qfjw-8qqh-5c6x"}],"sources":{"cve":[{"id":"CVE-2026-18754","title":"Hardcoded Cryptographic Key on GV-AS1620 Controller Firmware (GV-Cloud)","description":"The\nproduct firmware contains an embedded, static RSA private key utilized by the\nLighttpd web server for TLS termination. Exposure of this private key allows\nmalicious actors to breach the confidentiality and integrity of HTTPS\ncommunications, enabling traffic decryption and server spoofing.","status":"published","published":"2026-08-04T07:09:17.493Z","modified":"2026-08-04T15:03:03.492Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"cna"}],"cwes":["CWE-321"],"updated_at":"2026-11-02T14:20:12.60856Z"}],"euvd":[{"id":"EUVD-2026-52638","description":"The\nproduct firmware contains an embedded, static RSA private key utilized by the\nLighttpd web server for TLS termination. Exposure of this private key allows\nmalicious actors to breach the confidentiality and integrity of HTTPS\ncommunications, enabling traffic decryption and server spoofing.","status":"published","published":"2026-08-04T07:09:17Z","modified":"2026-08-04T15:03:03Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"updated_at":"2026-11-02T18:02:22.965583Z"}],"ghsa":[{"id":"GHSA-qfjw-8qqh-5c6x","title":"The\nproduct firmware contains an embedded, static RSA private key utilized by the\nLighttpd web...","description":"The\nproduct firmware contains an embedded, static RSA private key utilized by the\nLighttpd web server for TLS termination. Exposure of this private key allows\nmalicious actors to breach the confidentiality and integrity of HTTPS\ncommunications, enabling traffic decryption and server spoofing.","status":"published","published":"2026-08-04T09:31:35Z","modified":"2026-08-04T09:31:41Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"cwes":["CWE-321"],"updated_at":"2026-11-02T15:10:03.433591Z"}],"nvd":[{"id":"CVE-2026-18754","description":"The\nproduct firmware contains an embedded, static RSA private key utilized by the\nLighttpd web server for TLS termination. Exposure of this private key allows\nmalicious actors to breach the confidentiality and integrity of HTTPS\ncommunications, enabling traffic decryption and server spoofing.","status":"published","published":"2026-08-04T08:16:34.803Z","modified":"2026-10-23T23:10:00.157Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"secondary"}],"cwes":["CWE-321"],"updated_at":"2026-11-02T14:12:34.643497Z"}]}}