CVE-2026-6199: Tenda F456 qossetting fromqossetting stack-based overflow

Published Apr 13, 2026
·
Updated

A vulnerability was found in Tenda F456 1.0.0.5. Impacted is the function fromqossetting of the file /goform/qossetting. The manipulation of the argument page results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been made public and could be used.

Affected Software

1 affected component
Tenda F456=1.0.0.5

Event History

Apr 13, 2026
CVE Published
via MITRE·06:30 PM
Data Sourced
via MITRE·06:30 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·07:16 PM
DescriptionSeverityWeakness
Jun 7, 58268
Event
via FIRST·10:37 AM
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Frequently Asked Questions

1

What is the severity of CVE-2026-6199?

CVE-2026-6199 has a critical severity level due to its potential for remote exploitation through stack-based buffer overflow.

2

How do I fix CVE-2026-6199?

To fix CVE-2026-6199, update your Tenda F456 firmware to the latest version that addresses this vulnerability.

3

What systems are affected by CVE-2026-6199?

The only affected system is Tenda F456 running version 1.0.0.5.

4

What type of vulnerability is CVE-2026-6199?

CVE-2026-6199 is classified as a stack-based buffer overflow vulnerability.

5

Can CVE-2026-6199 be exploited remotely?

Yes, CVE-2026-6199 can be exploited remotely due to improper handling of the page argument in the fromqossetting function.

Contact

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