Description
A vulnerability was found in Tenda FH451 1.0.0.9. This impacts the function fromSetCfm of the file /goform/setcfm. The manipulation of the argument funcname/funcpara1 results in stack-based buffer overflow. The attack may be performed from remote. The exploit has been made public and could be used.
Published: 2026-03-07
Score: 8.7 High
EPSS: < 1% Very Low
KEV: No
Impact: Remote Buffer Overflow potentially enabling code execution
Action: Immediate Patch
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Wed, 11 Mar 2026 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 09 Mar 2026 16:30:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:h:tenda:fh451:-:*:*:*:*:*:*:*
cpe:2.3:o:tenda:fh451_firmware:1.0.0.9:*:*:*:*:*:*:*

Mon, 09 Mar 2026 10:15:00 +0000

Type Values Removed Values Added
First Time appeared Tenda fh451
Vendors & Products Tenda fh451

Sat, 07 Mar 2026 22:15:00 +0000

Type Values Removed Values Added
Description A vulnerability was found in Tenda FH451 1.0.0.9. This impacts the function fromSetCfm of the file /goform/setcfm. The manipulation of the argument funcname/funcpara1 results in stack-based buffer overflow. The attack may be performed from remote. The exploit has been made public and could be used.
Title Tenda FH451 setcfm fromSetCfm stack-based overflow
First Time appeared Tenda
Tenda fh451 Firmware
Weaknesses CWE-119
CWE-121
CPEs cpe:2.3:o:tenda:fh451_firmware:*:*:*:*:*:*:*:*
Vendors & Products Tenda
Tenda fh451 Firmware
References
Metrics cvssV2_0

{'score': 9, 'vector': 'AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 8.8, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS: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'}


Subscriptions

Tenda Fh451 Fh451 Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-03-11T16:28:13.917Z

Reserved: 2026-03-06T21:22:00.791Z

Link: CVE-2026-3677

cve-icon Vulnrichment

Updated: 2026-03-11T16:25:48.510Z

cve-icon NVD

Status : Analyzed

Published: 2026-03-07T22:15:50.770

Modified: 2026-03-09T16:16:11.300

Link: CVE-2026-3677

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-16T04:45:16Z

Weaknesses