CVE-2026-4627 D-Link DIR-825/DIR-825R NTP Service libdeuteron_modules.so handler_update_system_time os command injection
Remote attackers can execute arbitrary OS commands via the NTP service on unsupported D-Link DIR-825 routers.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-4627?
CVE-2026-4627 is a high-severity command injection vulnerability in D-Link DIR-825, published on 24 Mar 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
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.
Which versions are affected by CVE-2026-4627?
How do I fix CVE-2026-4627?
No fix has been published for CVE-2026-4627 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2026-4627 being exploited?
There is no known exploitation of CVE-2026-4627 in the wild and no public exploit code.
Sources
Also known as GHSA-hrwc-gmxj-r522.