{"id":"CVE-2026-57877","aliases":["EUVD-2026-39633","GHSA-3ff2-4v74-vhq8"],"status":"published","title":"GV-LPC2011/LPC2211 - unauthorized format string vulnerability (vlsvr)","description":"An unauthenticated\nformat string vulnerability exists in vlsvr in GeoVision GV-LPC2011 and\nGV-LPC2211 V1.12 and earlier. The vulnerability is caused by improper handling\nof externally controlled input during log message formatting in the login\nprocessing path. A remote attacker may exploit this vulnerability by sending\ncrafted login data, potentially causing information disclosure, memory\ncorruption, or a denial of service.","severity":{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00433,"percentile":0.37927,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-134"],"published":"2026-06-26T07:17:24Z","modified":"2026-10-25T22:10:00Z","products":[{"vendor":"geovision inc.","product":"gv-lpclpc2011/2211"}],"references":[{"url":"https://www.geovision.com.tw/cyber_security.php"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-57877"},{"url":"https://github.com/advisories/GHSA-3ff2-4v74-vhq8"}],"sources":{"cve":[{"id":"CVE-2026-57877","title":"GV-LPC2011/LPC2211 - unauthorized format string vulnerability (vlsvr)","description":"An unauthenticated\nformat string vulnerability exists in vlsvr in GeoVision GV-LPC2011 and\nGV-LPC2211 V1.12 and earlier. The vulnerability is caused by improper handling\nof externally controlled input during log message formatting in the login\nprocessing path. A remote attacker may exploit this vulnerability by sending\ncrafted login data, potentially causing information disclosure, memory\ncorruption, or a denial of service.","status":"published","published":"2026-06-26T07:17:24.408Z","modified":"2026-06-26T15:42:18.428Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-134"],"updated_at":"2026-11-02T13:43:44.898272Z"}],"euvd":[{"id":"EUVD-2026-39633","description":"An unauthenticated\nformat string vulnerability exists in vlsvr in GeoVision GV-LPC2011 and\nGV-LPC2211 V1.12 and earlier. The vulnerability is caused by improper handling\nof externally controlled input during log message formatting in the login\nprocessing path. A remote attacker may exploit this vulnerability by sending\ncrafted login data, potentially causing information disclosure, memory\ncorruption, or a denial of service.","status":"published","published":"2026-06-26T07:17:24Z","modified":"2026-06-26T15:42:18Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H","level":"high"}],"updated_at":"2026-11-02T18:20:24.495602Z"}],"ghsa":[{"id":"GHSA-3ff2-4v74-vhq8","title":"An unauthenticated\nformat string vulnerability exists in vlsvr in GeoVision GV-LPC2011 and\nGV...","description":"An unauthenticated\nformat string vulnerability exists in vlsvr in GeoVision GV-LPC2011 and\nGV-LPC2211 V1.12 and earlier. The vulnerability is caused by improper handling\nof externally controlled input during log message formatting in the login\nprocessing path. A remote attacker may exploit this vulnerability by sending\ncrafted login data, potentially causing information disclosure, memory\ncorruption, or a denial of service.","status":"published","published":"2026-06-26T09:30:47Z","modified":"2026-06-26T09:30:54Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H","level":"high"}],"cwes":["CWE-134"],"updated_at":"2026-11-02T15:09:00.559973Z"}],"nvd":[{"id":"CVE-2026-57877","description":"An unauthenticated\nformat string vulnerability exists in vlsvr in GeoVision GV-LPC2011 and\nGV-LPC2211 V1.12 and earlier. The vulnerability is caused by improper handling\nof externally controlled input during log message formatting in the login\nprocessing path. A remote attacker may exploit this vulnerability by sending\ncrafted login data, potentially causing information disclosure, memory\ncorruption, or a denial of service.","status":"published","published":"2026-06-26T08:16:24.667Z","modified":"2026-10-25T22:10:00.15Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-134"],"updated_at":"2026-11-02T14:12:26.045561Z"}]}}