CVE-2024-4123

A vulnerability, which was classified as critical, has been found in Tenda W15E 15.11.0.14. Affected by this issue is the function formSetPortMapping of the file /goform/SetPortMapping. The manipulation of the argument portMappingServer/portMappingProtocol/portMappingWan/porMappingtInternal/portMappingExternal leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-261866 is the identifier assigned to this vulnerability. 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/W15Ev1.0/formSetPortMapping.mdExploit, Third Party Advisory
• https://vuldb.com/?ctiid.261866Permissions Required, Third Party Advisory, VDB Entry
• https://vuldb.com/?id.261866Third Party Advisory, VDB Entry
• https://vuldb.com/?submit.317828Third Party Advisory, VDB Entry
• https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/W15Ev1.0/formSetPortMapping.mdExploit, Third Party Advisory
• https://vuldb.com/?ctiid.261866Permissions Required, Third Party Advisory, VDB Entry
• https://vuldb.com/?id.261866Third Party Advisory, VDB Entry
• https://vuldb.com/?submit.317828Third Party Advisory, VDB Entry

Published

Apr 24, 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.
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