CVE-2026-7098

HIGH

Tenda F456 httpd DhcpListClient fromDhcpListClient buffer overflow

Title source: cna

Description

A security vulnerability has been detected in Tenda F456 1.0.0.5. Impacted is the function fromDhcpListClient of the file /goform/DhcpListClient of the component httpd. Such manipulation of the argument page leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed publicly and may be used.

References (5)

Core 5

Core References

Vdb Entry, Technical Description vdb-entry technical-description

VDB-359673 | Tenda F456 httpd DhcpListClient fromDhcpListClient buffer overflow

https://vuldb.com/vuln/359673

Signature, Permissions Required signature permissions-required

VDB-359673 | CTI Indicators (IOB, IOC, IOA)

https://vuldb.com/vuln/359673/cti

Third Party Advisory third-party-advisory

Submit #798471 | Tenda F456 v1.0.0.5 Stack-based Buffer Overflow

https://vuldb.com/submit/798471

Exploit exploit

https://github.com/Litengzheng/vuldb_new/blob/main/F456/vul_136/README.md

View Exploit ZIP pw:eip

Product product

https://www.tenda.com.cn/

Scores

CVSS v3 8.8

EPSS 0.0062

EPSS Percentile 44.8%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/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-120

Status published

Products (2)

Tenda/F456 1.0.0.5

tenda/f456_firmware 1.0.0.5

Published Apr 27, 2026

Tracked Since Apr 27, 2026