CVE-2025-7531: Tenda FH1202 PPTPUserSetting fromPptpUserSetting stack-based overflow

Published Jul 13, 2025
·
Updated

A vulnerability, which was classified as critical, was found in Tenda FH1202 1.2.0.14(408). This affects the function fromPptpUserSetting of the file /goform/PPTPUserSetting. The manipulation of the argument delno leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Affected Software

3 affected components
Tenda FH1202
All of the following
Tenda Fh1202 Firmware=1.2.0.14\(408\)
Tenda FH1202

Event History

Jul 13, 2025
CVE Published
via MITRE·03:32 PM
Data Sourced
via MITRE·03:32 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·04:15 PM
DescriptionSeverityWeaknessAffected Software
Jun 14, 58473
Event
via NVD·05:20 AM
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Frequently Asked Questions

1

What is the severity of CVE-2025-7531?

The severity of CVE-2025-7531 is classified as critical.

2

Which devices are affected by CVE-2025-7531?

CVE-2025-7531 affects Tenda FH1202 router version 1.2.0.14(408).

3

How does CVE-2025-7531 exploit the system?

CVE-2025-7531 exploits the system through a stack-based buffer overflow in the fromPptpUserSetting function.

4

How do I fix CVE-2025-7531?

To fix CVE-2025-7531, update the firmware of Tenda FH1202 to the latest version provided by the vendor.

5

What could be the impact of CVE-2025-7531 if exploited?

If exploited, CVE-2025-7531 could allow an attacker to execute arbitrary code on the affected device.

Contact

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