CVE-2025-5600

CRITICAL

TOTOLINK EX1200T 4.1.2cu.5232_B20210713 - Stack-based Buffer Overflow in setLanguageCfg via LangType Parameter

Title source: llm
STIX 2.1

Description

A vulnerability, which was classified as critical, has been found in TOTOLINK EX1200T 4.1.2cu.5232_B20210713. 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.

References (5)

Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.311087
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.588075
Product product
https://www.totolink.net/
Permissions Required signature permissions-required
https://vuldb.com/?ctiid.311087

Scores

CVSS v3 9.8
EPSS 0.0120
EPSS Percentile 79.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact total

Details

CWE
CWE-119 CWE-121 CWE-787
Status published
Products (1)
totolink/ex1200t_firmware 4.1.2cu.5232_b20210713
Published Jun 04, 2025
Tracked Since Feb 18, 2026