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CVE-2025-8940

Tenda AC20 saveParentControlInfo strcpy buffer overflow

CVSS 8.7 HIGHEPSS 0.8%CWE-119CWE-120
A vulnerability was identified in Tenda AC20 up to 16.03.08.12. Affected by this vulnerability is the function strcpy of the file /goform/saveParentControlInfo. The manipulation of the argument Time leads to buffer overflow. The attack can be launched 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 · AC20

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References
https://github.com/lin-3-start/lin-cve/blob/main/Tenda%20AC20-2/Tenda%20AC20-2.mdhttps://github.com/lin-3-start/lin-cve/blob/main/Tenda%20AC20-2/Tenda%20AC20-2.md#pochttps://vuldb.com/?ctiid.319903https://vuldb.com/?id.319903https://vuldb.com/?submit.631836https://www.tenda.com.cn/