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CVE-2024-7172: TOTOLINK A3600R getSaveConfig 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: 2024-07-28 · updated 2026-06-17
• Weakness: CWE-120

Description

A vulnerability classified as critical was found in TOTOLINK A3600R 4.1.2cu.5182_B20201102. Affected by this vulnerability is the function getSaveConfig of the file /cgi-bin/cstecgi.cgi?action=save&setting. The manipulation of the argument http_host leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-272593 was assigned to this vulnerability. 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/getSaveConfig.md
• https://vuldb.com/?ctiid.272593
• https://vuldb.com/?id.272593
• https://vuldb.com/?submit.378039
• https://github.com/abcdefg-png/IoT-vulnerable/blob/main/TOTOLINK/A3600R/getSaveConfig.md
• https://vuldb.com/?ctiid.272593
• https://vuldb.com/?id.272593
• https://vuldb.com/?submit.378039

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