What is the CVSS score of CVE-2019-6574?

CVE-2019-6574 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 1.8%.

Sinamics Perfect Harmony Gh180 With Nxg I Control Mlfb 6Sr2 Firmware CVE-2019-6574

HIGH

Information Exposure (CWE-200)

2019-05-14 productcert@siemens.com

Information Disclosure Sinamics Perfect Harmony Gh180 With Nxg I Control Mlfb 6Sr2 Firmware Sinamics Perfect Harmony Gh180 With Nxg I Control Mlfb 6Sr3 Firmware Sinamics Perfect Harmony Gh180 With Nxg I Control Mlfb 6Sr4 Firmware Sinamics Perfect Harmony Gh180 With Nxg Ii Control Mlfb 6Sr2 Firmware Sinamics Perfect Harmony Gh180 With Nxg Ii Control Mlfb 6Sr3 Firmware Sinamics Perfect Harmony Gh180 With Nxg Ii Control Mlfb 6Sr4 Firmware

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

CVE Published

May 14, 2019 - 20:29 nvd

HIGH 7.5

DescriptionNVD

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.

AnalysisAI

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. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Exposure of Sensitive Information (CWE-200), which allows attackers to access sensitive data that should not be disclosed. 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 products include: Siemens Sinamics Perfect Harmony Gh180 With Nxg I Control Mlfb 6Sr2 Firmware, Siemens Sinamics Perfect Harmony Gh180 With Nxg I Control Mlfb 6Sr3 Firmware, Siemens Sinamics Perfect Harmony Gh180 With Nxg I Control Mlfb 6Sr4 Firmware, Siemens Sinamics Perfect Harmony Gh180 With Nxg Ii Control Mlfb 6Sr2 Firmware, Siemens Sinamics Perfect Harmony Gh180 With Nxg Ii Control Mlfb 6Sr3 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Minimize information in error messages, implement proper access controls, encrypt sensitive data at rest and in transit.