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Exploited vulnerabilities (CISA KEV)
CVEs with exploitation confirmed by CISA (Known Exploited Vulnerabilities), with required actions and deadlines.
CVE-2021-31755
Critical · 9.8
KEV High · 67 Public exploit CWE-787 May 7, 2021
Tenda AC11 Router Stack Buffer Overflow Vulnerability
An issue was discovered on Tenda AC11 devices with firmware through 02.03.01.104_CN. A stack buffer overflow vulnerability in /goform/setmac allows attackers to execute arbitrary code on the system via a crafted post request.
CVE-2020-10987
Critical · 9.8
KEV Urgent · 73 Public exploit CWE-78 Jul 13, 2020
Tenda AC1900 Router AC15 Model Remote Code Execution Vulnerability
The goform/setUsbUnload endpoint of Tenda AC15 AC1900 version 15.03.05.19 allows remote attackers to execute arbitrary system commands via the deviceName POST parameter.
CVE-2018-14558
Critical · 9.8
KEV High · 62 CWE-78 Oct 30, 2018
Tenda AC7, AC9, and AC10 Routers Command Injection Vulnerability
An issue was discovered on Tenda AC7 devices with firmware through V15.03.06.44_CN(AC7), AC9 devices with firmware through V15.03.05.19(6318)_CN(AC9), and AC10 devices with firmware through V15.03.06.23_CN(AC10). A command Injection vulnerability allows attackers to execute arbitrary OS commands via a crafted goform/setUsbUnload request. This occurs because the "formsetUsbUnload" function executes a dosystemCmd function with untrusted input.