What’s Vulnerable › Vulnerabilities

CVE-2024-2485: Tenda AC18 SetSpeedWan formSetSpeedWan stack-based overflow

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2024-03-15 · updated 2026-06-17
• Weakness: CWE-121

Description

A vulnerability was found in Tenda AC18 15.03.05.05 and classified as critical. Affected by this issue is the function formSetSpeedWan of the file /goform/SetSpeedWan. The manipulation of the argument speed_dir leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-256892. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• Tenda AC18: 15.03.05.05

References

• https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC18/SetSpeedWan.md
• https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC18/setUsbUnload.md
• https://vuldb.com/?ctiid.256892
• https://vuldb.com/?id.256892
• https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC18/SetSpeedWan.md
• https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC18/setUsbUnload.md
• https://vuldb.com/?ctiid.256892
• https://vuldb.com/?id.256892

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