CVE-2019-10926 Information disclosure in SIMATIC MV400 family
An attacker in a privileged network position can eavesdrop on unencrypted communication with SIMATIC MV400 devices, compromising data confidentiality.
- 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-2019-10926?
CVE-2019-10926 is a medium-severity vulnerability in Siemens SIMATIC MV400 family, published on 12 Jun 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 vulnerability has been identified in SIMATIC MV400 family (All Versions < V7.0.6). Communication with the device is not encrypted. Data transmitted between the device and the user can be obtained by an attacker in a privileged network position. The security vulnerability can be exploited by an attacker in a privileged network position which allows eavesdropping the communication between the affected device and the user. The user must invoke a session. Successful exploitation of the vulnerability compromises confidentiality of the data transmitted.
Which versions are affected by CVE-2019-10926?
It affects 2 products.
Products include Siemens Simatic Mv420 Firmware, Siemens Simatic Mv440 Firmware.
How do I fix CVE-2019-10926?
No fix has been published for CVE-2019-10926 yet. Limit exposure of the affected software until one is available.
Is CVE-2019-10926 being exploited?
There is no known exploitation of CVE-2019-10926 in the wild and no public exploit code.
Other vulnerabilities in Siemens SIMATIC MV400 family
Sources
Also known as GHSA-c4c4-86rp-wv48.