CVE-2019-10119 Auth bypass in n/a
Attackers can bypass authentication and gain admin access on HomeMatic CCU devices by exploiting missing authorization checks during login.
- 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-2019-10119?
CVE-2019-10119 is a critical authentication bypass vulnerability in n/a, published on 10 Jul 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
eQ-3 HomeMatic CCU2 devices before 2.41.8 and CCU3 devices before 3.43.16 use session IDs for authentication but lack authorization checks. An attacker can obtain a session ID via an invalid login attempt to the RemoteApi account, aka HMCCU-154. This leads to automatic login as admin.
Weakness: CWE-306
Which versions are affected by CVE-2019-10119?
It affects 2 products.
Products include Eq-3 Ccu2 Firmware, Eq-3 Ccu3 Firmware.
How do I fix CVE-2019-10119?
No fix has been published for CVE-2019-10119 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-2019-10119 being exploited?
There is no known exploitation of CVE-2019-10119 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-fp3q-2pxv-43rj.