CVE-2025-1852: Totolink EX1800T cstecgi.cgi loginAuth buffer overflow

Published Mar 3, 2025
·
Updated

A vulnerability has been found in Totolink EX1800T 9.1.0cu.2112B20220316 and classified as critical. This vulnerability affects the function loginAuth of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument password leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Affected Software

3 affected components
TOTOLINK EX1800T
All of the following
TOTOLINK Ex1800t Firmware=9.1.0cu.2112_b20220316
TOTOLINK EX1800T

Event History

Mar 3, 2025
CVE Published
via MITRE·05:31 AM
Data Sourced
via MITRE·05:31 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·06:15 AM
DescriptionSeverityWeaknessAffected Software
Oct 27, 57234
Event
via NVD·09:21 PM
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Frequently Asked Questions

1

What is the severity of CVE-2025-1852?

CVE-2025-1852 is classified as a critical severity vulnerability.

2

How does CVE-2025-1852 affect the Totolink EX1800T?

CVE-2025-1852 affects the loginAuth function in the /cgi-bin/cstecgi.cgi file, leading to a buffer overflow condition.

3

What kind of attack can be initiated using CVE-2025-1852?

An attacker can leverage CVE-2025-1852 by manipulating the password argument to exploit the buffer overflow.

4

Is there a fix available for CVE-2025-1852?

To resolve CVE-2025-1852, users should update their Totolink EX1800T firmware to the latest version that has addressed this vulnerability.

5

What versions of Totolink EX1800T are affected by CVE-2025-1852?

CVE-2025-1852 affects the Totolink EX1800T version 9.1.0cu.2112_B20220316.

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