CVE-2025-4831: TOTOLINK A702R/A3002R/A3002RU HTTP POST Request formSiteSurveyProfile buffer overflow

Published May 17, 2025
·
Updated

A vulnerability, which was classified as critical, was found in TOTOLINK A702R, A3002R and A3002RU 3.0.0-B20230809.1615. This affects an unknown part of the file /boafrm/formSiteSurveyProfile of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Affected Software

9 affected components
TOTOLINK A702R
TOTOLINK A3002R
TOTOLINK A3002RU
All of the following
TOTOLINK A702r Firmware=3.0.0-b20230809.1615
TOTOLINK A702R
All of the following
TOTOLINK A3002R Firmware=3.0.0-b20230809.1615
TOTOLINK A3002R
All of the following
TOTOLINK A3002ru Firmware=3.0.0-b20230809.1615
TOTOLINK A3002RU

Event History

May 17, 2025
CVE Published
via MITRE·04:31 PM
Data Sourced
via MITRE·04:31 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·05:15 PM
DescriptionSeverityWeakness
Mar 12, 57362
Event
via FIRST·04:15 AM
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Frequently Asked Questions

1

What is the severity of CVE-2025-4831?

CVE-2025-4831 has been classified as a critical vulnerability.

2

What components are affected by CVE-2025-4831?

CVE-2025-4831 affects the HTTP POST Request Handler in TOTOLINK A702R, A3002R, and A3002RU routers.

3

How do I fix CVE-2025-4831?

To fix CVE-2025-4831, users should update their firmware to the latest version provided by TOTOLINK.

4

What type of vulnerability is CVE-2025-4831?

CVE-2025-4831 involves improper handling of the submit-url argument within an HTTP POST Request.

5

What are the potential impacts of CVE-2025-4831?

CVE-2025-4831 could potentially allow an attacker to manipulate settings or gain unauthorized access to the affected devices.

Contact

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