CVE-2019-6574
Last modified
CVE-2019-6574 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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. EPSS estimates a 1.85% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Siemens | Sinamics Perfect Harmony Gh180 With Nxg I Control Mlfb 6sr2 Firmware | All versions |
| Siemens | Sinamics Perfect Harmony Gh180 With Nxg I Control Mlfb 6sr3 Firmware | All versions |
| Siemens | Sinamics Perfect Harmony Gh180 With Nxg I Control Mlfb 6sr4 Firmware | All versions |
| Siemens | Sinamics Perfect Harmony Gh180 With Nxg Ii Control Mlfb 6sr2 Firmware | All versions |
| Siemens | Sinamics Perfect Harmony Gh180 With Nxg Ii Control Mlfb 6sr3 Firmware | All versions |
| Siemens | Sinamics Perfect Harmony Gh180 With Nxg Ii Control Mlfb 6sr4 Firmware | All versions |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-6574?
How severe is CVE-2019-6574?
How do I fix CVE-2019-6574?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2019
- CVE-2019-6567A vulnerability has been identified in SCALANCE X-200 switch…5.5
- CVE-2019-6568The webserver of the affected devices contains a vulnerabili…7.5
- CVE-2019-6569The monitor barrier of the affected products insufficiently …9.1
- CVE-2019-6570A vulnerability has been identified in SINEMA Remote Connect…8.8
- CVE-2019-6571A vulnerability has been identified in SIEMENS LOGO!8 (6ED10…7.5
- CVE-2019-6572A vulnerability has been identified in SIMATIC HMI Comfort P…9.1
- CVE-2019-6575A vulnerability has been identified in SIMATIC CP 443-1 OPC …7.5
- CVE-2019-6576A vulnerability has been identified in SIMATIC HMI Comfort P…6.5
- CVE-2019-6577A vulnerability has been identified in SIMATIC HMI Comfort P…
- CVE-2019-6578A vulnerability has been identified in SINAMICS PERFECT HARM…7.5
- CVE-2019-6579A vulnerability has been identified in Spectrum Power 4 (wit…9.8
- CVE-2019-6580A vulnerability has been identified in Siveillance VMS 2017 …9.8
Are you affected by CVE-2019-6574?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
