CVE-2025-28032: Buffer Overflow

Published Apr 22, 2025
·
Updated

TOTOLINK A800R V4.1.2cu.5137B20200730, A810R V4.1.2cu.5182B20201026, A830R V4.1.2cu.5182B20201102, A950RG V4.1.2cu.5161B20200903, A3000RU V5.9c.5185B20201128, and A3100R V4.1.2cu.5247B20211129 contain a pre-auth buffer overflow vulnerability in the setNoticeCfg function through the IpForm parameter.

Affected Software

18 affected components
TOTOLINK A800R
TOTOLINK A810R
TOTOLINK A830R
TOTOLINK A950RG
TOTOLINK A3000RU
TOTOLINK A3100R
All of the following
TOTOLINK A800r Firmware=4.1.2cu.5137_b20200730
TOTOLINK A800R
All of the following
TOTOLINK A810r Firmware=4.1.2cu.5182_b20201026
TOTOLINK A810R
All of the following
TOTOLINK A830r Firmware=4.1.2cu.5182_b20201102
TOTOLINK A830R
All of the following
TOTOLINK A950rg Firmware=4.1.2cu.5161_b20200903
TOTOLINK A950RG
All of the following
TOTOLINK A3000ru Firmware=5.9c.5185_b20201128
TOTOLINK A3000RU
All of the following
TOTOLINK A3100r Firmware=4.1.2cu.5247_b20211129
TOTOLINK A3100R

Event History

Apr 22, 2025
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·02:15 PM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2025-28032?

CVE-2025-28032 is rated as a high severity vulnerability due to the potential for remote code execution through a pre-authentication buffer overflow.

2

How do I fix CVE-2025-28032?

To fix CVE-2025-28032, update the affected TOTOLINK products to the latest firmware version provided by the vendor.

3

What devices are impacted by CVE-2025-28032?

CVE-2025-28032 affects TOTOLINK A800R, A810R, A830R, A950RG, A3000RU, and A3100R models.

4

What is the nature of the vulnerability in CVE-2025-28032?

The vulnerability in CVE-2025-28032 is a pre-authentication buffer overflow that can be exploited via the setNoticeCfg function.

5

Can CVE-2025-28032 be exploited remotely?

Yes, CVE-2025-28032 can potentially be exploited remotely without authentication, allowing attackers to execute arbitrary code.

Company

Resources

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