CVE-2026-3679

Tenda FH451 QuickIndex formQuickIndex stack-based overflow

Published: Mar 7, 2026Updated: Mar 9, 2026 Sources: CVE List NVD BDUCWE-119

8.8HIGH

Description

A vulnerability was identified in Tenda FH451 1.0.0.9. Affected by this vulnerability is the function formQuickIndex of the file /goform/QuickIndex. Such manipulation of the argument mit_linktype/PPPOEPassword leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit is publicly available and might be used.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:LPrivileges Required

Low

UI:NUser Interaction

None

Scope

S:UScope

Unchanged

Impact

C:HConfidentiality

High

I:HIntegrity

High

A:HAvailability

High

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Weaknesses

CWE-119 CWE-121

Affected Products

Tenda

commercial·CN

FH451

Networking Infrastructure

f451 firmware

Networking Infrastructure

Shenzhen Tenda Technology Co., Ltd.

commercial·CNaka tenda

Tenda FH451On-premNetwork Device

Networking Infrastructure / router-switch

Exploitability

Official Patch Available

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques

Initial Access

Privilege Escalation

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References

https://vuldb.com/?id.349581

vuldb.com

https://vuldb.com/?ctiid.349581

vuldb.com

https://vuldb.com/?submit.765331

vuldb.com

and 6 more references View all →

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