{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-15T20:59:18.268","vulnerabilities":[{"cve":{"id":"CVE-2020-3931","sourceIdentifier":"twcert@cert.org.tw","published":"2020-07-08T10:15:10.240","lastModified":"2024-11-21T05:31:59.027","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Buffer overflow exists in Geovision Door Access Control device family, an unauthenticated remote attacker can execute arbitrary command."},{"lang":"es","value":"Un desbordamiento del búfer se presenta en la familia de dispositivos de Geovision Door Access Control, un atacante remoto no autenticado puede ejecutar un comando arbitrario"}],"metrics":{"cvssMetricV31":[{"source":"twcert@cert.org.tw","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":9.8,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":5.9},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":9.8,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":5.9}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P","baseScore":7.5,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"},"baseSeverity":"HIGH","exploitabilityScore":10.0,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"twcert@cert.org.tw","type":"Secondary","description":[{"lang":"en","value":"CWE-120"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-120"}]}],"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:geovision:gv-as210_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"2.21","matchCriteriaId":"E3F20D6E-EC60-4A9E-9F10-4B72F84A5117"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:geovision:gv-as210:-:*:*:*:*:*:*:*","matchCriteriaId":"8F4D84A4-E31E-46FD-914D-05C36501B694"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:geovision:gv-as410_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"2.21","matchCriteriaId":"1B20994A-B160-4860-ACB4-95D0059BEF03"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:geovision:gv-as410:-:*:*:*:*:*:*:*","matchCriteriaId":"58EC51EA-C83E-438F-84DD-68D56CDB3BF6"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:geovision:gv-as810_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"2.21","matchCriteriaId":"98AFF297-183F-4485-B059-3778D876D0C7"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:geovision:gv-as810:-:*:*:*:*:*:*:*","matchCriteriaId":"7A583570-B365-4212-9DEE-B79050C3C416"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:geovision:gv-gf1921_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"1.10","matchCriteriaId":"E64AAE6A-D652-4A75-A0D7-07ED42712590"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:geovision:gv-gf1921:-:*:*:*:*:*:*:*","matchCriteriaId":"09FC9B43-188A-4677-8D7C-D8AA3764BEB8"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:geovision:gv-as1010_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"1.32","matchCriteriaId":"1F0C1245-A490-49BD-AC25-369A45F330AF"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:geovision:gv-as1010:-:*:*:*:*:*:*:*","matchCriteriaId":"559B99DF-54CA-457C-8CCC-2778401CDA64"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:geovision:gv-gf1922_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"1.10","matchCriteriaId":"905188BF-FACC-4C9B-9DCF-D10FF9DB4ABD"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:geovision:gv-gf1922:-:*:*:*:*:*:*:*","matchCriteriaId":"36E96EAD-D898-45DA-A806-A8094B0A2E5A"}]}]}],"references":[{"url":"https://www.acronis.com/en-us/blog/posts/backdoor-wide-open-critical-vulnerabilities-uncovered-geovision","source":"twcert@cert.org.tw","tags":["Third Party Advisory"]},{"url":"https://www.twcert.org.tw/tw/cp-132-3754-b77d0-1.html","source":"twcert@cert.org.tw","tags":["Third Party Advisory"]},{"url":"https://www.acronis.com/en-us/blog/posts/backdoor-wide-open-critical-vulnerabilities-uncovered-geovision","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"https://www.twcert.org.tw/tw/cp-132-3754-b77d0-1.html","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]}]}}]}