CVE-2025-29635

What it is

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.

At a glance

Exploitability

Can be exploited over the network with an admin-level account. High risk of data exposure, data tampering, service disruption.

In the wild

CISA lists this as exploited in real attacks. Treat as urgent.

Fix

No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

1. 2025-03-11 00:00 UTC ReservedThe CVE id was reserved by its CNA
2. 2025-03-25 14:15 UTC PublishedDisclosed publicly on CVE.org and NVD
3. 2026-04-24 Exploited in the wildAdded to CISA's Known Exploited Vulnerabilities list
4. 2026-05-08 Remediation deadlineCISA's due date for federal agencies to fix it
5. 2026-06-17 09:05 UTC Last updatedMost recent change to the record

Details

Published

2025-03-25 14:15 UTC

Last modified

2026-06-17 09:05 UTC

Added to CISA KEV

2026-04-24

Exploit probability

87.9% · EPSS, next 30 days

Weakness

CWE-77 · Command injection

Record status

Analyzed

Affected

• Dlink dir-823x Firmware 240126
• Dlink dir-823x Firmware 240802

Attack profile CVSS 3.1 · 7.2

Attack vector

Network

Complexity

Low

Privileges needed

High

User interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High