CVE-2025-29635
Published 2025-03-25 · Updated 2026-06-17 · Source cve@mitre.org
Summary
CVE-2025-29635 is a high-severity (CVSS 7.2) vulnerability in D-Link DIR-823X. CISA added it to the Known Exploited Vulnerabilities catalog on April 24, 2026, which means exploitation in the wild has been confirmed; US federal agencies had to remediate it by May 8, 2026. CISA does not currently list it as used in ransomware campaigns. D-Link has 26 vulnerabilities in the KEV catalog, 2 of them linked to ransomware.
All 26 known-exploited D-Link vulnerabilities →Description
A command injection vulnerability in D-Link DIR-823X 240126 and 240802 allows an authorized attacker to execute arbitrary commands on remote devices by sending a POST request to /goform/set_prohibiting via the corresponding function, triggering remote command execution.
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CISA Known-Exploited Vulnerability
Product: D-Link — DIR-823X
Name: D-Link DIR-823X Command Injection Vulnerability
Date added: 2026-04-24 · Due: 2026-05-08
Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

