Description
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.
References (5)
Core 5
Core References
Various Sources product
https://www.tenda.com.cn/
Permissions Required, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.350407
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.350407
Permissions Required, VDB Entry third-party-advisory
https://vuldb.com/?submit.769172
Third Party Advisory exploit
https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-w3-setcfm-funcpara1-buffer-overflow
Scores
CVSS v3
8.8
EPSS
0.0019
EPSS Percentile
40.3%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-119
CWE-121
CWE-787
Status
published
Products (2)
Tenda/W3
1.0.0.3(2204)
tenda/w3_firmware
1.0.0.3\(2204\)
Published
Mar 12, 2026
Tracked Since
Mar 12, 2026