CVE:CVE-2022-20703
CNNVD:CNNVD-202202-164
Cisco Small Business是美国思科（Cisco）公司的一个交换机。
Cisco Small Business RV 系列路由器存在信任管理问题漏洞，该漏洞源于安装在受影响设备上的软件映像验证不当所致。攻击者可以通过在设备上加载未签名的软件来利用此漏洞。成功的利用可能允许攻击者安装和启动恶意软件映像或在设备上执行未签名的二进制文件。
solution:Upgrade cisco rv340_firmware to a higher version than 1.0.03.24,and avoid the version (,1.0.03.24]; Upgrade cisco rv340w_firmware to a higher version than 1.0.03.24,and avoid the version (,1.0.03.24]; Upgrade cisco rv345_firmware to a higher version than 1.0.03.24,and avoid the version (,1.0.03.24]; Upgrade cisco rv345p_firmware to a higher version than 1.0.03.24,and avoid the version (,1.0.03.24]; Upgrade cisco rv160_firmware to a higher version than 1.0.01.05,and avoid the version (,1.0.01.05]; Upgrade cisco rv160w_firmware to a higher version than 1.0.01.05,and avoid the version (,1.0.01.05]; Upgrade cisco rv260_firmware to a higher version than 1.0.01.05,and avoid the version (,1.0.01.05]; Upgrade cisco rv260p_firmware to a higher version than 1.0.01.05,and avoid the version (,1.0.01.05]; Upgrade cisco rv260w_firmware to a higher version than 1.0.01.05,and avoid the version (,1.0.01.05]