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CVE-2026-2911

Tenda FH451 GstDhcpSetSer buffer overflow

HIGH
8.8
CVSS Score
Published: February 22, 2026 at 03:02 AM UTC
Updated: June 17, 2026 at 10:32 AM UTC
1 product affected across 1 vendorFH451 Firmware

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Severity
HIGH8.8
Exploit prediction
EPSS 3%
SSVC
PoC

Description

A vulnerability has been found in Tenda FH451 up to 1.0.0.9. This issue affects some unknown processing of the file /goform/GstDhcpSetSer. The manipulation leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

VDB EntryThird Party Advisory
Source: cverecord
https://vuldb.com/?id.347220
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/?ctiid.347220
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/?submit.755218
ExploitThird Party Advisory
Source: cverecord
https://vuln.ricky.place/Tenda/FH451/
Product
Source: cverecord
https://www.tenda.com.cn/

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHVulDB
Vector?

Quick Info

StatusANALYZED
CWE
CWE-120CWE-119

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