PoC Index85,100 CVEs with PoCs

CVE-2026-3972

Tenda W3 HTTP setcfm formSetCfm stack-based overflow

HIGH 7.4EPSS 0.8%

A vulnerability was found in Tenda W3 1.0.0.3(2204). Affected by this issue is the function formSetCfm of the file /goform/setcfm of the component HTTP Handler. The manipulation of the argument funcpara1 results in stack-based buffer overflow. The attack can only be performed from the local network. The exploit has been made public and could be used.

Affected
Tenda · W3
CVSS v4.0 VULDB
7.4 HIGHCVSS:4.0/AV:A/AC:L/AT:N/PR:N/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
CVSS v3.1 NVD
8.8 HIGHCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v2.0 VULDB
8.3 HIGHAV:A/AC:L/Au:N/C:C/I:C/A:C
EPSS
0.77% chance of exploitation in the next 30 days, 55th percentile
Published
2026-03-12

Proof-of-concept exploits (1)

Security advisories

References

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