CVE-2026-112146 D-Link E15/M32/R15/R32 MQTT Broker passwd hard-coded credentials
Hard-coded credentials in the MQTT Broker allow remote attackers to bypass authentication and take over affected D-Link devices.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-112146?
CVE-2026-112146 is a medium-severity vulnerability in D-Link E15, published on 19 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was detected in D-Link E15, M32, R15 and R32. This issue affects some unknown processing of the file /etc/emDaemon/passwd of the component MQTT Broker. The manipulation results in hard-coded credentials. It is possible to launch the attack remotely. The exploit is now public and may be used.
Which versions are affected by CVE-2026-112146?
How do I fix CVE-2026-112146?
No fix has been published for CVE-2026-112146 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-112146 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-112146 exists.
Sources
Also known as GHSA-wwwx-2xcj-h3pf.