CVE-2019-14985 Auth bypass in n/a

Critical 9.8 Published 13 Aug 2019 Updated 5 Aug 2024

Unauthenticated attackers can execute arbitrary code on eQ-3 Homematic CCU2/CCU3 devices via the web interface if the CUxD AddOn is installed.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2019-14985?

CVE-2019-14985 is a critical authentication bypass vulnerability in n/a, published on 13 Aug 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

eQ-3 Homematic CCU2 and CCU3 with the CUxD AddOn installed allow Remote Code Execution by unauthenticated attackers with access to the web interface, because this interface can access the CMD_EXEC virtual device type 28.

Weakness: CWE-287

Which versions are affected by CVE-2019-14985?

It affects 2 products.

Products include Eq-3 Homematic Ccu2 Firmware, Eq-3 Homematic Ccu3 Firmware.

How do I fix CVE-2019-14985?

No fix has been published for CVE-2019-14985 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2019-14985 being exploited?

There is no known exploitation of CVE-2019-14985 in the wild and no public exploit code.

Sources

Also known as GHSA-3h9w-c639-p2qf.