CVE-2025-8160: high-severity vulnerability in Tenda AC20
Tenda AC20 httpd SetSysTimeCfg buffer overflow
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.7epss 1.5%
A vulnerability classified as critical has been found in Tenda AC20 up to 16.03.08.12. Affected is an unknown function of the file /goform/SetSysTimeCfg of the component httpd. The manipulation of the argument timeZone leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
Affected products
Tenda · AC20Related CVEs — Tenda AC20
In the same product, most dangerous first.
CVE-2025-9090MEDIUMTenda AC20 Telnet Service telnet websFormDefine command injectionEPSS 16.7%CVE-2025-15356HIGHTenda AC20 PowerSaveSet sscanf buffer overflowEPSS 4.0%CVE-2025-14655HIGHTenda AC20 httpd SetSysAutoRebbotCfg formSetRebootTimer stack-based overflowEPSS 3.3%CVE-2025-14654HIGHTenda AC20 httpd setPptpUserList formSetPPTPUserList stack-based overflowEPSS 3.3%CVE-2025-9089HIGHTenda AC20 SetIpMacBind sub_48E628 stack-based overflowEPSS 1.3%CVE-2025-9087HIGHTenda AC20 SetNetControlList Endpoint set_qosMib_list stack-based overflowEPSS 1.3%