CVE:CVE-2017-12271
CNNVD:CNNVD-201710-886
Cisco SPA300和SPA500 Series IP Phones都是美国思科（Cisco）公司的IP电话产品。
Cisco SPA300和SPA500 Series IP Phones中存在跨站请求伪造漏洞，该漏洞源于程序缺少跨站请求伪造保护。远程攻击者可利用该漏洞执行未授权的操作。
solution:Upgrade cisco spa300_firmware to a higher version than 7.5.5,and avoid the version (,7.5.5]; Upgrade cisco spa500_firmware to a higher version than 7.5.5,and avoid the version (,7.5.5]