CVE-2026-57877

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-57877", "assignerOrgId": "0df08a0e-a200-4957-9bb0-084f562506f9", "state": "PUBLISHED", "assignerShortName": "GV", "dateReserved": "2026-06-26T02:40:42.397Z", "datePublished": "2026-06-26T07:17:24.408Z", "dateUpdated": "2026-06-26T15:42:18.428Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "0df08a0e-a200-4957-9bb0-084f562506f9", "shortName": "GV", "dateUpdated": "2026-06-26T07:17:24.408Z"}, "title": "GV-LPC2011/LPC2211 - unauthorized format string vulnerability (vlsvr)", "datePublic": "2026-06-26T02:55:00.000Z", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-134", "description": "CWE-134 Use of Externally-Controlled format string", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-67", "descriptions": [{"lang": "en", "value": "CAPEC-67 String Format Overflow in syslog()"}]}], "affected": [{"vendor": "GeoVision Inc.", "product": "GV-LPCLPC2011/2211", "platforms": ["Linux"], "versions": [{"status": "affected", "version": "1.12"}, {"status": "unaffected", "version": "1.13"}], "defaultStatus": "unaffected"}], "cpeApplicability": [{"operator": "OR", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:geovision_inc.:gv-lpclpc2011_2211:1.12:*:linux:*:*:*:*:*"}, {"vulnerable": false, "criteria": "cpe:2.3:a:geovision_inc.:gv-lpclpc2011_2211:1.13:*:linux:*:*:*:*:*"}]}]}], "descriptions": [{"lang": "en", "value": "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.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>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.</p>"}]}], "references": [{"url": "https://www.geovision.com.tw/cyber_security.php"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "HIGH", "baseSeverity": "HIGH", "baseScore": 8.6, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H"}}], "timeline": [{"time": "2026-06-17T07:08:00.000Z", "lang": "en", "value": "Finder reports vulnerability to vendor"}], "credits": [{"lang": "en", "value": "Jincheng Wang (@winmt), Professor Le Yu of Nanjing University of Posts and Telecommunications, and Professor Xiapu Luo of The Hong Kong Polytechnic University has reported:", "type": "finder"}], "source": {"discovery": "EXTERNAL"}, "x_generator": {"engine": "Vulnogram 1.0.2"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-06-26T15:40:21.120395Z", "id": "CVE-2026-57877", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-06-26T15:42:18.428Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-57877", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-06-26T15:40:21.120395Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-06-26T15:42:14.009Z"}}], "cna": {"title": "GV-LPC2011/LPC2211 - unauthorized format string vulnerability (vlsvr)", "source": {"discovery": "EXTERNAL"}, "credits": [{"lang": "en", "type": "finder", "value": "Jincheng Wang (@winmt), Professor Le Yu of Nanjing University of Posts and Telecommunications, and Professor Xiapu Luo of The Hong Kong Polytechnic University has reported:"}], "impacts": [{"capecId": "CAPEC-67", "descriptions": [{"lang": "en", "value": "CAPEC-67 String Format Overflow in syslog()"}]}], "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.6, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "GeoVision Inc.", "product": "GV-LPCLPC2011/2211", "versions": [{"status": "affected", "version": "1.12"}, {"status": "unaffected", "version": "1.13"}], "platforms": ["Linux"], "defaultStatus": "unaffected"}], "timeline": [{"lang": "en", "time": "2026-06-17T07:08:00.000Z", "value": "Finder reports vulnerability to vendor"}], "datePublic": "2026-06-26T02:55:00.000Z", "references": [{"url": "https://www.geovision.com.tw/cyber_security.php"}], "x_generator": {"engine": "Vulnogram 1.0.2"}, "descriptions": [{"lang": "en", "value": "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.", "supportingMedia": [{"type": "text/html", "value": "<p>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.</p>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-134", "description": "CWE-134 Use of Externally-Controlled format string"}]}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:geovision_inc.:gv-lpclpc2011_2211:1.12:*:linux:*:*:*:*:*", "vulnerable": true}, {"criteria": "cpe:2.3:a:geovision_inc.:gv-lpclpc2011_2211:1.13:*:linux:*:*:*:*:*", "vulnerable": false}], "operator": "OR"}], "operator": "OR"}], "providerMetadata": {"orgId": "0df08a0e-a200-4957-9bb0-084f562506f9", "shortName": "GV", "dateUpdated": "2026-06-26T07:17:24.408Z"}}}, "cveMetadata": {"cveId": "CVE-2026-57877", "state": "PUBLISHED", "dateUpdated": "2026-06-26T15:42:18.428Z", "dateReserved": "2026-06-26T02:40:42.397Z", "assignerOrgId": "0df08a0e-a200-4957-9bb0-084f562506f9", "datePublished": "2026-06-26T07:17:24.408Z", "assignerShortName": "GV"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "platforms": ["Linux"], "product": "GV-LPCLPC2011/2211", "vendor": "GeoVision Inc.", "versions": [{"status": "affected", "version": "1.12"}, {"status": "unaffected", "version": "1.13"}]}], "source": "0df08a0e-a200-4957-9bb0-084f562506f9"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "Una vulnerabilidad de cadena de formato no autenticada existe en vlsvr en GeoVision GV-LPC2011 y GV-LPC2211 V1.12 y anteriores. La vulnerabilidad es causada por el manejo inadecuado de entrada controlada externamente durante el formateo de mensajes de registro en la ruta de procesamiento de inicio de sesi\u00f3n. Un atacante remoto puede explotar esta vulnerabilidad enviando datos de inicio de sesi\u00f3n manipulados, potencialmente causando revelaci\u00f3n de informaci\u00f3n, corrupci\u00f3n de memoria o una denegaci\u00f3n de servicio."}], "id": "CVE-2026-57877", "lastModified": "2026-10-25T22:10:00.150", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.6, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 4.7, "source": "0df08a0e-a200-4957-9bb0-084f562506f9", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-57877", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-06-26T15:40:21.120395Z", "version": "2.0.3"}}]}, "published": "2026-06-26T08:16:24.667", "references": [{"source": "0df08a0e-a200-4957-9bb0-084f562506f9", "url": "https://www.geovision.com.tw/cyber_security.php"}], "sourceIdentifier": "0df08a0e-a200-4957-9bb0-084f562506f9", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-134"}], "source": "0df08a0e-a200-4957-9bb0-084f562506f9", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": ["linux"], "status": "affected", "versions": {"scheme": "generic", "value": "1.12"}}, {"platform": ["linux"], "status": "unaffected", "versions": {"scheme": "generic", "value": "1.13"}}], "enrichment": {"confidence": 92.0, "confidence_source": "matching", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 92.0, "source": "matching"}]}, "original": {"product": "GV-LPCLPC2011/2211", "source": "cna", "vendor": "GeoVision Inc."}, "product": "gv-lpclpc2011_2211", "vendor": "geovision_inc."}], "created": "2026-06-26T09:00:13.113956+00:00", "updated": "2026-06-29T19:45:02.885527+00:00", "vendors": ["geovision_inc.", "geovision_inc.$PRODUCT$gv-lpclpc2011_2211"]}