What’s Vulnerable › Vulnerabilities

CVE-2024-4066: Tenda AC8 AdvSetMacMtuWan fromAdvSetMacMtuWan stack-based overflow

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2024-04-23 · updated 2026-06-17
• Weakness: CWE-121

Description

A vulnerability classified as critical has been found in Tenda AC8 16.03.34.09. Affected is the function fromAdvSetMacMtuWan of the file /goform/AdvSetMacMtuWan. The manipulation of the argument wanMTU/wanSpeed/cloneType/mac/serviceName/serverName leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-261792. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• Tenda AC8: 16.03.34.09

References

• https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC8/fromAdvSetMacMtuWan.md
• https://vuldb.com/?ctiid.261792
• https://vuldb.com/?id.261792
• https://vuldb.com/?submit.316495
• https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC8/fromAdvSetMacMtuWan.md
• https://vuldb.com/?ctiid.261792
• https://vuldb.com/?id.261792
• https://vuldb.com/?submit.316495

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