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CVE-2025-5600

Published: Jun 4, 2025

Modified: Jun 4, 2025

PUBLISHED

CVSS v3.1

9.8

CRITICAL

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.

Vendor	Product	Versions
TOTOLINK	EX1200T	affected `4.1.2cu.5232_B20210713`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

VDB-311087 | TOTOLINK EX1200T cstecgi.cgi setLanguageCfg stack-based overflow

vdb-entry

technical-description

VDB-311087 | CTI Indicators (IOB, IOC, IOA)

signature

permissions-required

Submit #588075 | TOTOLINK EX1200T V4.1.2cu.5232_B20210713 Stack-based Buffer Overflow

third-party-advisory

https://kn0sinna.notion.site/TOTOLINK-EX1200T-stack-based-BufferOverflow-vulnerability-204b1876cd6e80709ce8dab4778dce55

exploit

https://www.totolink.net/

product

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