CVE-2026-3727: Tenda F453 QuickIndex sub_3C6C0 stack-based overflow

Published Mar 8, 2026
·
Updated

A vulnerability was found in Tenda F453 1.0.0.3. This vulnerability affects the function sub3C6C0 of the file /goform/QuickIndex. The manipulation of the argument mitlinktype/PPPOEPassword results in stack-based buffer overflow. The attack may be launched remotely. The exploit has been made public and could be used.

Affected Software

3 affected components
Tenda F453
All of the following
Tenda F453 Firmware=1.0.0.3
Tenda F453

Event History

Mar 8, 2026
CVE Published
via MITRE·10:02 AM
Data Sourced
via MITRE·10:02 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·10:15 AM
DescriptionSeverityWeaknessAffected Software
Jul 22, 58183
Event
via NVD·02:35 AM
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Frequently Asked Questions

1

What are the potential impacts of CVE-2026-3727?

CVE-2026-3727 can lead to a stack-based buffer overflow, potentially allowing remote code execution.

2

What is the severity level of CVE-2026-3727?

The severity level of CVE-2026-3727 is considered high due to its potential for exploitation.

3

How can I mitigate CVE-2026-3727?

To mitigate CVE-2026-3727, update the Tenda F453 firmware to the latest version provided by the vendor.

4

Which devices are affected by CVE-2026-3727?

CVE-2026-3727 specifically affects Tenda F453 devices running firmware version 1.0.0.3.

5

What does CVE-2026-3727 exploit in the Tenda F453?

CVE-2026-3727 exploits the sub_3C6C0 function's handling of the mit_linktype/PPPOEPassword parameter.

Contact

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