CVE-2022-43630

HIGH

D-Link DIR-1935 < 1.03 - Unauthenticated Remote Code Execution via SOAPAction Header Buffer Overflow

Title source: llm
STIX 2.1

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 http requests to the web management portal. When parsing the SOAPAction 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-16150.

References (2)

Core 2

Scores

CVSS v3 8.8
EPSS 0.0033
EPSS Percentile 56.3%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-121
Status published
Products (2)
dlink/dir-1935_firmware 1.03 b1 (2 CPE variants)
dlink/dir-1935_firmware < 1.02
Published Mar 29, 2023
Tracked Since Feb 18, 2026