CVE-2019-15849 Auth bypass in n/a
Attackers can hijack user sessions via fixation to gain unauthorized access and execute commands on HomeMatic CCU3 devices.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2019-15849?
CVE-2019-15849 is a high-severity authentication bypass vulnerability in n/a, published on 17 Oct 2019. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
eQ-3 HomeMatic CCU3 firmware 3.41.11 allows session fixation. An attacker can create session IDs and send them to the victim. After the victim logs in to the session, the attacker can use that session. The attacker could create SSH logins after a valid session and easily compromise the system.
Weakness: CWE-384
Which versions are affected by CVE-2019-15849?
It affects 1 product.
Products include Eq-3 Homematic Ccu3 Firmware.
How do I fix CVE-2019-15849?
No fix has been published for CVE-2019-15849 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-2019-15849 being exploited?
There is no known exploitation of CVE-2019-15849 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-ppg9-jvvv-qvj4.