CVE:CVE-2019-1913
CNNVD:CNNVD-201908-426
Cisco Small Business 220 Series Smart Switches是美国思科（Cisco）公司的一款小型智能交换机设备。
使用1.1.4.4之前版本固件的Cisco Small Business 220 Series Smart Switches中的Web管理界面存在缓冲区错误漏洞，该漏洞源于程序没有充分地验证用户提交的数据并且没有进行正确的边界检查。远程攻击者可通过发送恶意的请求利用该漏洞在底层操作系统上以root权限执行任意代码。
solution:Upgrade cisco sf-220-24_firmware to a higher version than 1.1.4.4,and avoid the version (,1.1.4.4); Upgrade cisco sf220-24p_firmware to a higher version than 1.1.4.4,and avoid the version (,1.1.4.4); Upgrade cisco sf220-48_firmware to a higher version than 1.1.4.4,and avoid the version (,1.1.4.4); Upgrade cisco sf220-48p_firmware to a higher version than 1.1.4.4,and avoid the version (,1.1.4.4); Upgrade cisco sg220-26_firmware to a higher version than 1.1.4.4,and avoid the version (,1.1.4.4); Upgrade cisco sg220-26p_firmware to a higher version than 1.1.4.4,and avoid the version (,1.1.4.4); Upgrade cisco sg220-28_firmware to a higher version than 1.1.4.4,and avoid the version (,1.1.4.4); Upgrade cisco sg220-28mp_firmware to a higher version than 1.1.4.4,and avoid the version (,1.1.4.4); Upgrade cisco sg220-50_firmware to a higher version than 1.1.4.4,and avoid the version (,1.1.4.4); Upgrade cisco sg220-50p_firmware to a higher version than 1.1.4.4,and avoid the version (,1.1.4.4); Upgrade cisco sg220-52_firmware to a higher version than 1.1.4.4,and avoid the version (,1.1.4.4)