CVE-2024-3877

A vulnerability classified as critical was found in Tenda F1202 1.2.0.20(408). Affected by this vulnerability is the function fromqossetting of the file /goform/fromqossetting. The manipulation of the argument qos leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-260911. 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/F/F1202/fromqossetting.mdExploit, Third Party Advisory
• https://vuldb.com/?ctiid.260911Permissions Required, VDB Entry
• https://vuldb.com/?id.260911Third Party Advisory, VDB Entry
• https://vuldb.com/?submit.312820Third Party Advisory, VDB Entry
• https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/F/F1202/fromqossetting.mdExploit, Third Party Advisory
• https://vuldb.com/?ctiid.260911Permissions Required, VDB Entry
• https://vuldb.com/?id.260911Third Party Advisory, VDB Entry
• https://vuldb.com/?submit.312820Third Party Advisory, VDB Entry

Published

Apr 16, 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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