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High · 8.8 CVE-2021-34829 EUVD-2021-21476GHSA-jxg4-v6fp-mf72

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DAP-1330 1.13B01 BETA ro…

Published Jul 15, 2021 · Updated Aug 4, 2024 · Assigned by zdi

Description

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DAP-1330 1.13B01 BETA routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of the HNAP_AUTH HTTP header. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length buffer. An attacker can leverage this vulnerability to execute code in the context of the device. Was ZDI-CAN-12065.

Affected products

VendorProductAffectedFixed
D-Link DAP-1330 1.13B01 BETA —

References