CVE-2025-5600: TOTOLINK EX1200T cstecgi.cgi setLanguageCfg stack-based overflow

Published Jun 4, 2025
·
Updated

A vulnerability, which was classified as critical, has been found in TOTOLINK EX1200T 4.1.2cu.5232B20210713. This issue affects the function setLanguageCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument LangType leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

Affected Software

3 affected components
TOTOLINK EX1200T
All of the following
TOTOLINK EX1200T firmware=4.1.2cu.5232_b20210713
TOTOLINK EX1200T

Event History

Jun 4, 2025
CVE Published
via MITRE·05:31 PM
Data Sourced
via MITRE·05:31 PM
DescriptionSeverityWeakness
Aug 30, 57482
Event
via FIRST·01:28 PM
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Frequently Asked Questions

1

What is the severity of CVE-2025-5600?

CVE-2025-5600 is classified as a critical vulnerability.

2

What type of vulnerability is CVE-2025-5600?

CVE-2025-5600 is a stack-based buffer overflow vulnerability.

3

Which device is affected by CVE-2025-5600?

CVE-2025-5600 affects the TOTOLINK EX1200T device.

4

How do I fix CVE-2025-5600?

To fix CVE-2025-5600, update the TOTOLINK EX1200T firmware to the latest version provided by the vendor.

5

What is impacted by the CVE-2025-5600 vulnerability?

The function setLanguageCfg of the file /cgi-bin/cstecgi.cgi is affected by CVE-2025-5600.

Contact

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