CVE:CVE-2022-20710
CNNVD:CNNVD-202202-172
Cisco Small Business是美国思科（Cisco）公司的一个交换机。
Cisco Small Business RV 系列路由器存在安全漏洞，该漏洞源于登录尝试失败期间错误处理的异常所致。攻击者可以通过向受影响的设备提交特制的 HTTP 数据包来利用此漏洞。成功的利用可以让攻击者阻止用户登录受影响的设备。成功利用此漏洞不会影响已登录的用户。
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]