CVE:CVE-2021-31987
CNNVD:CNNVD-202110-282
Axis Os是瑞典安讯士（Axis）公司的一种边缘设备操作系统。
Axis devices AXIS OS 5.51 版本及之后版本存在安全漏洞，该漏洞源于没有正确验证与SMTP测试功能相关的用户控制参数。
solution:Upgrade axis axis_os to a higher version than 10.8,and avoid the version (,10.8); Upgrade axis axis_os_2016 to a higher version than 6.50.5.5,and avoid the version (,6.50.5.5); Upgrade axis axis_os_2018 to a higher version than 8.40.4.3,and avoid the version (,8.40.4.3); Upgrade axis axis_os_2020 to a higher version than 9.80.3.5,and avoid the version (,9.80.3.5)