CVE:CVE-2020-3928
CNNVD:CNNVD-202006-981
GeoVision GV-GF192x等都是中国台湾奇偶科技（GeoVision）公司的一款门禁控制设备。
多款GeoVision产品中存在安全漏洞，该漏洞源于在所有设备中均采用相同的硬编码的root密码。攻击者可利用该漏洞获取设备的root访问权限。以下产品及版本受到影响：GeoVision GV-AS210 v2.21之前版本；GV-AS410 v2.21之前版本；GV-AS810 v2.21之前版本；GV-GF192x v1.10之前版本；GV-AS1010 v1.32之前版本。
solution:Upgrade usavisionsys geovision_gv-as210_firmware to a higher version than 2.21,and avoid the version (,2.21); Upgrade usavisionsys geovision_gv-as410_firmware to a higher version than 2.21,and avoid the version (,2.21); Upgrade usavisionsys geovision_gv-as810_firmware to a higher version than 2.21,and avoid the version (,2.21); Upgrade usavisionsys geovision_gv-as1010_firmware to a higher version than 1.32,and avoid the version (,1.32); Upgrade usavisionsys geovision_gv-gf192x_firmware to a higher version than 1.10,and avoid the version (,1.10)