CVE-2026-3273: Tenda F453 httpd AdvSetWrlsafeset formWrlsafeset buffer overflow

Published Feb 27, 2026
·
Updated

A vulnerability was identified in Tenda F453 1.0.0.3. Affected by this vulnerability is the function formWrlsafeset of the file /goform/AdvSetWrlsafeset of the component httpd. Such manipulation of the argument mitssidindex leads to buffer overflow. The attack can be executed remotely. The exploit is publicly available and might be used.

Affected Software

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

Event History

Feb 27, 2026
CVE Published
via MITRE·12:32 AM
Data Sourced
via MITRE·12:32 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·01:16 AM
DescriptionSeverityWeaknessAffected Software
Jan 11, 58189
Event
via FIRST·10:57 PM
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Frequently Asked Questions

1

What is the severity of CVE-2026-3273?

CVE-2026-3273 has been classified as a high severity vulnerability due to the potential for remote code execution.

2

How do I fix CVE-2026-3273?

To fix CVE-2026-3273, update the Tenda F453 firmware to the latest version provided by Tenda.

3

What systems are affected by CVE-2026-3273?

CVE-2026-3273 affects the Tenda F453 firmware version 1.0.0.3.

4

What type of vulnerability is CVE-2026-3273?

CVE-2026-3273 is a buffer overflow vulnerability in the httpd component of the Tenda F453.

5

Can CVE-2026-3273 be exploited remotely?

Yes, CVE-2026-3273 can be exploited remotely through manipulated input sent to the affected httpd component.

Contact

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