CVE-2026-6631: Tenda F451 httpd webExcptypemanFilter fromwebExcptypemanFilter buffer overflow

Published Apr 20, 2026
·
Updated

A vulnerability was determined in Tenda F451 1.0.0.7cnsvn7958. Impacted is the function fromwebExcptypemanFilter of the file /goform/webExcptypemanFilter of the component httpd. Executing a manipulation of the argument page can lead to buffer overflow. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized.

Affected Software

1 affected component
Tenda F451=1.0.0.7_cn_svn7958

Event History

Apr 20, 2026
CVE Published
via MITRE·10:45 AM
Data Sourced
via MITRE·10:45 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·11:16 AM
DescriptionSeverityWeakness
Aug 7, 58287
Event
via FIRST·08:25 PM
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Frequently Asked Questions

1

What is the severity of CVE-2026-6631?

CVE-2026-6631 has been classified as a high severity vulnerability due to its potential to cause a buffer overflow.

2

How do I fix CVE-2026-6631?

To fix CVE-2026-6631, users should upgrade Tenda F451 to a patched version that addresses the buffer overflow issue.

3

What components are affected by CVE-2026-6631?

CVE-2026-6631 affects the httpd component, specifically the function fromwebExcptypemanFilter.

4

Can CVE-2026-6631 be exploited remotely?

Yes, CVE-2026-6631 can potentially be exploited remotely, allowing attackers to execute arbitrary code.

5

What are the potential impacts of CVE-2026-6631?

The potential impacts of CVE-2026-6631 include unauthorized access, data leakage, and overall compromise of the device.

Contact

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