CVE-2026-3972
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.
Published:Mar 12, 2026
Last Modified:Apr 3, 2026
EPS:Mar 12, 2026
EPSS Score:0.0003
CVSS Score:8.8
Affected Products
Vendor
Product
Action
Vendor
Tenda
Product
W3
Tenda
W3
Vendor
Tenda
Product
W3 Firmware
Tenda
W3 Firmware
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
