What’s Vulnerable › Vulnerabilities

CVE-2024-7334: TOTOLINK EX1200L cstecgi.cgi UploadCustomModule buffer overflow

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2024-08-01 · updated 2026-06-17
• Weakness: CWE-120

Description

A vulnerability was found in TOTOLINK EX1200L 9.3.5u.6146_B20201023. It has been rated as critical. This issue affects the function UploadCustomModule of the file /cgi-bin/cstecgi.cgi. The manipulation leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-273257 was assigned to this vulnerability. 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/ruan-uer/create/blob/main/IoT-vulnerable/TOTOLINK/EX1200/UploadCustomModule.md
• https://vuldb.com/?ctiid.273257
• https://vuldb.com/?id.273257
• https://vuldb.com/?submit.379286

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