What’s Vulnerable › Vulnerabilities

CVE-2024-7158: TOTOLINK A3100R HTTP POST Request cstecgi.cgi setTelnetCfg command injection

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2024-07-28 · updated 2026-06-17
• Weakness: CWE-77

Description

A vulnerability was found in TOTOLINK A3100R 4.1.2cu.5050_B20200504. It has been declared as critical. This vulnerability affects the function setTelnetCfg of the file /cgi-bin/cstecgi.cgi of the component HTTP POST Request Handler. The manipulation of the argument telnet_enabled leads to command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-272572. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• TOTOLINK A3100R: 4.1.2cu.5050_b20200504

References

• https://github.com/abcdefg-png/IoT-vulnerable/blob/main/TOTOLINK/A3100R/setTelnetCfg.md
• https://vuldb.com/?ctiid.272572
• https://vuldb.com/?id.272572
• https://vuldb.com/?submit.377543
• https://github.com/abcdefg-png/IoT-vulnerable/blob/main/TOTOLINK/A3100R/setTelnetCfg.md
• https://vuldb.com/?ctiid.272572
• https://vuldb.com/?id.272572
• https://vuldb.com/?submit.377543

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