PT-2025-11462 · Totolink · Totolink Ex1800T

Selph

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Published

2025-03-17

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Updated

2025-04-07

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CVE-2025-2369

CVSS v3.1

9.8

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions TOTOLINK EX1800T versions 9.1.0cu.2112 B20220316 and earlier
Description A critical issue has been found in the TOTOLINK EX1800T, affecting the function setPasswordCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument admpass leads to a stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.
Recommendations For TOTOLINK EX1800T versions 9.1.0cu.2112 B20220316 and earlier, as a temporary workaround, consider disabling the setPasswordCfg function until a patch is available. Restrict access to the /cgi-bin/cstecgi.cgi file to minimize the risk of exploitation. Avoid using the admpass argument in the affected API endpoint until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Stack Overflow

Buffer Overflow

Weakness Enumeration

CWE-787CWE-121CWE-119

Related Identifiers

CVE-2025-2369

Affected Products

Totolink Ex1800T