Information disclosure in Siemens Sinamics Perfect Harmony Gh180 With Nxg I Control Mlfb 6sr2
CVE-2019-6574
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.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.018 (78.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 78th percentile — 78.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.018 · newest: 0.018 · change: 0.000
Affected products
- Siemens Sinamics Perfect Harmony Gh180 With Nxg I Control Mlfb 6sr2
- Siemens Sinamics Perfect Harmony Gh180 With Nxg I Control Mlfb 6sr2 Firmware
- Siemens Sinamics Perfect Harmony Gh180 With Nxg I Control Mlfb 6sr3
- Siemens Sinamics Perfect Harmony Gh180 With Nxg I Control Mlfb 6sr3 Firmware
- Siemens Sinamics Perfect Harmony Gh180 With Nxg I Control Mlfb 6sr4
- Siemens Sinamics Perfect Harmony Gh180 With Nxg I Control Mlfb 6sr4 Firmware
- Siemens Sinamics Perfect Harmony Gh180 With Nxg Ii Control Mlfb 6sr2
- Siemens Sinamics Perfect Harmony Gh180 With Nxg Ii Control Mlfb 6sr2 Firmware
- Siemens Sinamics Perfect Harmony Gh180 With Nxg Ii Control Mlfb 6sr3
- Siemens Sinamics Perfect Harmony Gh180 With Nxg Ii Control Mlfb 6sr3 Firmware
Weakness classification (CWE)
References
- cert-portal.siemens.com/productcert/pdf/ssa-865156.pdf (Vendor Advisory)
Frequently asked questions
- What is CVE-2019-6574?
- CVE-2019-6574 is a high-severity vulnerability in Siemens Sinamics Perfect Harmony Gh180 With Nxg I Control Mlfb 6sr2, classified under Information Disclosure. CVSS score: 7.5/10. Published 2019-05-14.
- How severe is CVE-2019-6574?
- High severity. CVSS v3 base score is 7.5 out of 10.