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CVE-2020-7585

CVE information

Published

3 years ago

Last Modified

2 years ago

CVSSv2.0 Severity

Medium

CVSSv3.1 Severity

High

Impact Analysis

Description

A vulnerability has been identified in SIMATIC PCS 7 V8.2 and earlier (All versions), SIMATIC PCS 7 V9.0 (All versions < V9.0 SP3), SIMATIC PDM (All versions < V9.2), SIMATIC STEP 7 V5.X (All versions < V5.6 SP2 HF3), SINAMICS STARTER (containing STEP 7 OEM version) (All versions < V5.4 HF2). A DLL Hijacking vulnerability could allow a local attacker to execute code with elevated privileges. The security vulnerability could be exploited by an attacker with local access to the affected systems. Successful exploitation requires user privileges but no user interaction. The vulnerability could allow an attacker to compromise the availability of the system as well as to have access to confidential information..

CVSSv2.0 Score

Severity
Medium
Base Score
4.6/10
Exploit Score
3.9/10
Access Vector
Local
Access Complexity
Low
Authentication Required
None
Impact Score
6.4/10
Confidentiality Impact
Partial
Availability Impact
Partial
Integrity Impact
Partial

CVSSv3.1 Score

Severity
High
Base Score
7.8/10
Exploit Score
1.8/10
Access Vector
Local
Access Complexity
Low
Privileges Required
Low
Impact Score
5.9/10
Confidentiality Impact
High
Availability Impact
High
Integrity Impact
High
Scope
Unchanged
User Interaction
None

Products Affected

CPE Affected Vulnerable Excluding Edit
cpe:2.3:a:siemens:simatic_pcs_7:*:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:siemens:simatic_step_7:5.6:sp1:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:siemens:simatic_step_7:5.6:sp2:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:siemens:simatic_step_7:5.6:sp2_hotfix1:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:siemens:simatic_step_7:5.6:-:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:siemens:simatic_step_7:*:*:*:*:*:*:*:*
  Yes
- 5.6
cpe:2.3:a:siemens:sinamics_starter:5.4:-:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:siemens:sinamics_starter:*:*:*:*:*:*:*:*
  Yes
- 5.4
cpe:2.3:a:siemens:simatic_process_device_manager:*:*:*:*:*:*
  Yes
- -