What is CVE-2025-29635?

CVE-2025-29635 is a high-severity vulnerability in Dlink Dir-823x, classified under Command Injection. CVSS score: 7.2/10. Published 2025-03-25.

How severe is CVE-2025-29635?

High severity. CVSS v3 base score is 7.2 out of 10.

Is CVE-2025-29635 known to be exploited?

Yes. CVE-2025-29635 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2026-04-24), indicating it is being actively exploited.

RCE in Dlink Dir-823x

CVE-2025-29635

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.

Vulnerability class: Command Injection (OS Command Injection)

Published 2025-03-25 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.879 (99.8th percentile), scored 2026-10-15.

High probability of exploitation in the next 30 days — patch promptly. 100th percentile — 99.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.879 · newest: 0.879 · change: 0.000

Affected products

Dlink Dir-823x
Dlink Dir-823x Firmware — versions 240126, 240802

Weakness classification (CWE)

CWE-77 — Command Injection

CISA KEV (Known Exploited Vulnerabilities)

This CVE is on the CISA KEV catalog, added on 2026-04-24. CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.

BOD 22-01 due date: 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.

References

github.com/mono7s/Dir-823x/blob/main/set_prohibiting/set_prohibiting.md (Exploit, Third Party Advisory, Broken Link)
134c704f-9b21-4f2e-91b3-4a467353bcc0 (Exploit, Third Party Advisory)
134c704f-9b21-4f2e-91b3-4a467353bcc0 (US Government Resource)

Frequently asked questions

What is CVE-2025-29635?: CVE-2025-29635 is a high-severity vulnerability in Dlink Dir-823x, classified under Command Injection. CVSS score: 7.2/10. Published 2025-03-25.
How severe is CVE-2025-29635?: High severity. CVSS v3 base score is 7.2 out of 10.
Is CVE-2025-29635 known to be exploited?: Yes. CVE-2025-29635 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2026-04-24), indicating it is being actively exploited.