CVE-2025-8138: TOTOLINK A702R HTTP POST Request formOneKeyAccessButton buffer overflow

Published Jul 25, 2025
·
Updated

A vulnerability was found in TOTOLINK A702R 4.0.0-B20230721.1521 and classified as critical. Affected by this issue is some unknown functionality of the file /boafrm/formOneKeyAccessButton of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Affected Software

3 affected components
TOTOLINK A702R
All of the following
TOTOLINK A702r Firmware=4.0.0-b20230721.1521
TOTOLINK A702R

Event History

Jul 25, 2025
CVE Published
via MITRE·08:02 AM
Data Sourced
via MITRE·08:02 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·08:15 AM
DescriptionSeverityWeaknessAffected Software
Jun 17, 58473
Event
via NVD·11:12 PM
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Frequently Asked Questions

1

What is the severity of CVE-2025-8138?

CVE-2025-8138 is classified as critical due to its potential impact on vulnerable systems.

2

How do I fix CVE-2025-8138?

To mitigate CVE-2025-8138, it is recommended to update the TOTOLINK A702R firmware to the latest version provided by the vendor.

3

What components are affected by CVE-2025-8138?

CVE-2025-8138 affects the HTTP POST Request Handler related to the /boafrm/formOneKeyAccessButton functionality.

4

What type of vulnerability is CVE-2025-8138?

CVE-2025-8138 is a manipulation vulnerability that affects the submit-url argument within the specific service.

5

Which devices are impacted by CVE-2025-8138?

The vulnerability CVE-2025-8138 impacts devices running TOTOLINK A702R with the version 4.0.0-B20230721.1521.

Contact

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