CVE-2019-6832 Auth bypass in Wiser for KNX
Attackers can bypass authentication in Schneider Electric spaceLYnk and Wiser for KNX devices, leading to loss of control over the system.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2019-6832?
CVE-2019-6832 is a high-severity authentication bypass vulnerability in Schneider Electric SE Wiser for KNX, published on 17 Sep 2019. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
A CWE-287: Authentication vulnerability exists in spaceLYnk (all versions before 2.4.0) and Wiser for KNX (all versions before 2.4.0 - formerly known as homeLYnk), which could cause loss of control when an attacker bypasses the authentication.
Weakness: CWE-287
Which versions are affected by CVE-2019-6832?
It affects 2 products.
Products include Schneider-Electric Spacelynk Firmware, Schneider-Electric Wiser for Knx Firmware.
How do I fix CVE-2019-6832?
No fix has been published for CVE-2019-6832 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-2019-6832 being exploited?
There is no known exploitation of CVE-2019-6832 in the wild and no public exploit code.
Other vulnerabilities in Schneider Electric SE Wiser for KNX
Sources
Also known as GHSA-754f-pvcx-m72f.