CVE-2025-28033: 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 were found to contain a pre-auth buffer overflow vulnerability in the setNoticeCfg function through the IpTo 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-2025-28033?

CVE-2025-28033 has been classified as a high severity vulnerability due to its pre-authentication buffer overflow nature.

2

How do I fix CVE-2025-28033?

Fixing CVE-2025-28033 involves updating your firmware to the latest version released by TOTOLINK that addresses this vulnerability.

3

What devices are affected by CVE-2025-28033?

CVE-2025-28033 affects several TOTOLINK devices including A800R, A810R, A830R, A950RG, A3000RU, and A3100R.

4

What is the impact of CVE-2025-28033?

The impact of CVE-2025-28033 includes potential remote code execution and unauthorized access due to the buffer overflow.

5

Is there a workaround for CVE-2025-28033?

The best temporary workaround for CVE-2025-28033 is to disable any remote management features until the firmware is updated.

Company

Resources

Contact

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