CVE-2025-5600

CWE-119 — Buffer OverflowCWE-121 — Stack-based Buffer OverflowCWE-787 — Out-of-bounds WriteCWE-6535 documents5 sources
Severity
9.3CRITICAL
EPSS
1.2%
top 21.11%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Totolink Ex1200tTotolink Ex1200t Firmware
Timeline
PublishedJun 4
Latest updateApr 8

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.

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Affected Packages2 packages

▶CVEListV5totolink/ex1200t4.1.2cu.5232_B20210713
▶NVDtotolink/ex1200t_firmware4.1.2cu.5232_b20210713

🔴Vulnerability Details

3
GHSA
pretix: API leaks check-in data between events of the same organizer↗2026-04-08
▶
CVEList
TOTOLINK EX1200T cstecgi.cgi setLanguageCfg stack-based overflow↗2025-06-04
▶
GHSA
GHSA-8gfp-4v63-m7x8: A vulnerability, which was classified as critical, has been found in TOTOLINK EX1200T 4↗2025-06-04
▶
CVE-2025-5600 (CRITICAL CVSS 9.3) | A vulnerability | cvebase.io