CVE:CVE-2019-1765
CNNVD:CNNVD-201903-696
Cisco IP Phone 8800 Series是美国思科（Cisco）公司的一款8800系列的IP电话。Session Initiation Protocol（SIP）Software是其中的一款会话发起协议软件。
Cisco IP Phone 8800 Series中的SIP软件存在路径遍历漏洞。远程攻击者可通过上传无效的文件利用该漏洞在文件系统上的任意地址写入文件。以下产品受到影响：Wireless IP Phone 8821-EX（SIP软件11.0(5)版本）；IP Conference Phone 8832（SIP软件12.5(1)SR1版本）；其他IP Phone 8800系列产品（SIP软件12.5(1)SR1版本）。
solution:Upgrade cisco ip_phone_8821_firmware to a higher version than 11.0\(5\,and avoid the version (,11.0\(5\)); Upgrade cisco ip_phone_8821-ex_firmware to a higher version than 11.0\(5\,and avoid the version (,11.0\(5\)); Upgrade cisco ip_conference_phone_8832_firmware to a higher version than 12.5\(1\sr1,and avoid the version (,12.5\(1\)sr1); Upgrade cisco ip_phone_8800_firmware to a higher version than 12.5\(1\sr1,and avoid the version (,12.5\(1\)sr1)