RCE in D-Link Dir-825

CVE-2026-4627

A vulnerability was found in D-Link DIR-825 and DIR-825R 1.0.5/4.5.1. Affected is the function handler_update_system_time of the file libdeuteron_modules.so of the component NTP Service. The manipulation results in os command injection. The attack may be launched remotely. This vulnerability only affects products that are no longer supported by the maintainer.

Vulnerability class: Command Injection (OS Command Injection)

Published · last modified .

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: 0.021 (81.3th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 81.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-4627: fell from 0.034 to 0.021.

EPSS over last 30 days · oldest: 0.034 · newest: 0.021 · change: -0.013

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-4627?
CVE-2026-4627 is a high-severity vulnerability in D-Link Dir-825, classified under Command Injection. CVSS score: 7.2/10. Published 2026-03-24.
How severe is CVE-2026-4627?
High severity. CVSS v3 base score is 7.2 out of 10.