CVE-2025-4825: TOTOLINK A702R/A3002R/A3002RU HTTP POST Request formDMZ buffer overflow

Published May 17, 2025
·
Updated

A vulnerability classified as critical was found in TOTOLINK A702R, A3002R and A3002RU 3.0.0-B20230809.1615. This vulnerability affects unknown code of the file /boafrm/formDMZ of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack can be initiated 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·10:07 AM
Data Sourced
via MITRE·10:07 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·10:15 AM
DescriptionSeverityWeakness
Mar 12, 57362
Event
via FIRST·04:16 AM
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Frequently Asked Questions

1

What is the severity of CVE-2025-4825?

CVE-2025-4825 is classified as a critical vulnerability.

2

What products are affected by CVE-2025-4825?

CVE-2025-4825 affects the TOTOLINK A702R, A3002R, and A3002RU devices.

3

How do I fix CVE-2025-4825?

To fix CVE-2025-4825, update the firmware of the affected TOTOLINK devices to the latest version available.

4

What type of vulnerability is CVE-2025-4825?

CVE-2025-4825 is a buffer overflow vulnerability found in the HTTP POST Request Handler.

5

What is the impact of CVE-2025-4825?

CVE-2025-4825 can lead to unauthorized code execution due to buffer overflow.

Contact

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