cbcvebase.
CVE-2025-8940
published 2025-08-14

CVE-2025-8940: A vulnerability was identified in Tenda AC20 up to 16.03.08.12. Affected by this vulnerability is the function strcpy of the file…

PriorityP263high8.8CVSS 3.1
AVNACLPRLUINSUCHIHAH
EPSS
0.78%
51.7th percentile
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.

Affected

14 ranges
VendorProductVersion rangeFixed in
tendaac20——
tendaac20——
tendaac20——
tendaac20——
tendaac20——
tendaac20——
tendaac20——
tendaac20——
tendaac20——
tendaac20——
tendaac20——
tendaac20——
tendaac20——
tendaac20_firmware16.03.08.0 – 16.03.08.12—

CVSS provenance

nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvdv4.07.4HIGHCVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
nvdv2.09.0CRITICALAV:N/AC:L/Au:S/C:C/I:C/A:C
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