What’s Vulnerable › Vulnerabilities

CVE-2024-7182: TOTOLINK A3600R cstecgi.cgi setUpgradeFW buffer overflow

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2024-07-29 · updated 2026-06-17
• Weakness: CWE-120

Description

A vulnerability, which was classified as critical, has been found in TOTOLINK A3600R 4.1.2cu.5182_B20201102. This issue affects the function setUpgradeFW of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument FileName leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-272603. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• TOTOLINK A3600R: 4.1.2cu.5182_b20201102

References

• https://github.com/abcdefg-png/IoT-vulnerable/blob/main/TOTOLINK/A3600R/setUpgradeFW.md
• https://vuldb.com/?ctiid.272603
• https://vuldb.com/?id.272603
• https://vuldb.com/?submit.378051
• https://github.com/abcdefg-png/IoT-vulnerable/blob/main/TOTOLINK/A3600R/setUpgradeFW.md
• https://vuldb.com/?ctiid.272603
• https://vuldb.com/?id.272603
• https://vuldb.com/?submit.378051

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