CVE-2026-7101

EUVD-2026-25801 · Published Apr 27, 2026

A vulnerability has been found in Tenda F456 1.0.0.5. This affects the function fromWrlclientSet of the file /goform/WrlclientSet of the component httpd. The manipulation leads to buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used.

Technologies

Tenda F456 FirmwareTenda F456

Weaknesses

CWE-120CWE-119

CVSS scores

v4.07.4CVSS: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
v3.18.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
v2.09.0AV:N/AC:L/Au:S/C:C/I:C/A:C

MITRE ATT&CK

Inferred

Where this vulnerability fits in an attack

ReconImpact

Initial Access

T1190Exploit Public-Facing Application

References

https://github.com/Litengzheng/vuldb_new/blob/main/F456/vul_139/README.md
https://vuldb.com/submit/798474
https://vuldb.com/vuln/359676
https://vuldb.com/vuln/359676/cti
https://www.tenda.com.cn/

Potentially impacted assets

See if this affects your attack surface