Security Advisory

CVE-2022-43622

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2023-03-29 00:00:00

Last updated 2025-02-18 19:29:17

Assigner zdi

State PUBLISHED

Description

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DIR-1935 1.03 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of Login requests to the web management portal. When parsing the HNAP_AUTH header, the process does not properly validate the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-16139.

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