CVE-2019-6574: Infoleak
A vulnerability has been identified in SINAMICS PERFECT HARMONY GH180 with NXG I control, MLFBs: 6SR2...-, 6SR3...-, 6SR4...- (All Versions with option G21, G22, G23, G26, G28, G31, G32, G38, G43 or G46), SINAMICS PERFECT HARMONY GH180 with NXG II control, MLFBs: 6SR2...-, 6SR3...-, 6SR4...- (All Versions with option G21, G22, G23, G26, G28, G31, G32, G38, G43 or G46). An improperly configured Parameter Read/Write execution via Field bus network may cause the controller to restart. The vulnerability could be exploited by an attacker with network access to the device. Successful exploitation requires no privileges and no user interaction. An attacker could use the vulnerability to compromise the availability of the affected system. At the time of advisory publication no public exploitation of this security vulnerability was known.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2019-6574?
CVE-2019-6574 has been classified as a high severity vulnerability due to its potential impact on the functionality of affected systems.
How do I fix CVE-2019-6574?
To fix CVE-2019-6574, users should apply the latest firmware updates provided by Siemens for the affected SINAMICS PERFECT HARMONY GH180 systems.
Which versions are affected by CVE-2019-6574?
CVE-2019-6574 affects all versions of SINAMICS PERFECT HARMONY GH180 with NXG I and NXG II controls that utilize specific options.
Can CVE-2019-6574 be exploited remotely?
Yes, CVE-2019-6574 can be exploited remotely, increasing the risk to systems that are improperly secured.
What is the impact of CVE-2019-6574 on operational technology?
The impact of CVE-2019-6574 on operational technology can lead to unauthorized access and manipulation of control systems, potentially compromising operations.