What’s Vulnerable › Vulnerabilities

CVE-2024-7909: TOTOLINK EX1200L cstecgi.cgi setLanguageCfg stack-based overflow

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2024-08-18 · updated 2026-06-17
• Weakness: CWE-121

Description

A vulnerability has been found in TOTOLINK EX1200L 9.3.5u.6146_B20201023 and classified as critical. Affected by this vulnerability is the function setLanguageCfg of the file /www/cgi-bin/cstecgi.cgi. The manipulation of the argument langType leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• TOTOLINK EX1200L: 9.3.5u.6146_b20201023

References

• https://github.com/BeaCox/IoT_vuln/tree/main/totolink/EX1200L/setLanguageCfg_bof
• https://vuldb.com/?ctiid.275035
• https://vuldb.com/?id.275035
• https://vuldb.com/?submit.388436
• https://www.totolink.net/

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