CVE-2025-4832: TOTOLINK A702R/A3002R/A3002RU HTTP POST Request formDosCfg buffer overflow

Published May 17, 2025
·
Updated

A vulnerability has been found in TOTOLINK A702R, A3002R and A3002RU 3.0.0-B20230809.1615 and classified as critical. This vulnerability affects unknown code of the file /boafrm/formDosCfg 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·05:00 PM
Data Sourced
via MITRE·05:00 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-2025-4832?

CVE-2025-4832 is classified as a critical vulnerability.

2

How do I fix CVE-2025-4832?

To mitigate CVE-2025-4832, update the firmware of the affected TOTOLINK A702R, A3002R, and A3002RU devices to the latest version.

3

What components are affected by CVE-2025-4832?

CVE-2025-4832 affects the HTTP POST Request Handler in the file /boafrm/formDosCfg.

4

What are the affected devices for CVE-2025-4832?

The affected devices for CVE-2025-4832 are TOTOLINK A702R, A3002R, and A3002RU routers.

5

What type of attack does CVE-2025-4832 enable?

CVE-2025-4832 allows for manipulation of the submit-url argument, potentially leading to denial of service.

Contact

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