CVE-2024-4066

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.

• CWE-121
• CWE-787

• https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC8/fromAdvSetMacMtuWan.mdExploit, Third Party Advisory
• https://vuldb.com/?ctiid.261792Permissions Required, VDB Entry
• https://vuldb.com/?id.261792Third Party Advisory, VDB Entry
• https://vuldb.com/?submit.316495Third Party Advisory, VDB Entry
• https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC8/fromAdvSetMacMtuWan.mdExploit, Third Party Advisory
• https://vuldb.com/?ctiid.261792Permissions Required, VDB Entry
• https://vuldb.com/?id.261792Third Party Advisory, VDB Entry
• https://vuldb.com/?submit.316495Third Party Advisory, VDB Entry

Published

Apr 23, 2024

Last Modified

Jun 17, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2024-40654In multiple locations, there is a possible permission bypass…7.8
• CVE-2024-40655In bindAndGetCallIdentification of CallScreeningServiceHelpe…7.8
• CVE-2024-40656In handleCreateConferenceComplete of ConnectionServiceWrappe…5.5
• CVE-2024-40657In addPreferencesForType of AccountTypePreferenceLoader.java…7.8
• CVE-2024-40658In getConfig of SoftVideoDecoderOMXComponent.cpp, there is a…7.8
• CVE-2024-40659In getRegistration of RemoteProvisioningService.java, there …5.5
• CVE-2024-40660In setTransactionState of SurfaceFlinger.cpp, there is a pos…7.8
• CVE-2024-40661In mayAdminGrantPermission of AdminRestrictedPermissionsUtil…7.8
• CVE-2024-40662In scheme of Uri.java, there is a possible way to craft a ma…7.8
• CVE-2024-40664In setupAccessibilityServices of AccessibilityFragment.java …6.2
• CVE-2024-40669In TBD of TBD, there is a possible use after free due to a r…8.4
• CVE-2024-4067The NPM package `micromatch` prior to 4.0.8 is vulnerable to…5.3