CVE-2020-7585 : What You Need to Know
Learn about CVE-2020-7585 affecting Siemens products like SIMATIC PCS 7 and SINAMICS STARTER. Discover the impact, affected versions, and mitigation steps.
A vulnerability has been identified in SIMATIC PCS 7 V8.2 and earlier, SIMATIC PCS 7 V9.0, SIMATIC PDM, SIMATIC STEP 7 V5.X, and SINAMICS STARTER (containing STEP 7 OEM version) that could allow a local attacker to execute code with elevated privileges.
Understanding CVE-2020-7585
This CVE involves a DLL Hijacking vulnerability in Siemens products, potentially leading to unauthorized code execution.
What is CVE-2020-7585?
The vulnerability in various Siemens products could be exploited by a local attacker to gain elevated privileges without user interaction.
The Impact of CVE-2020-7585
- Allows a local attacker to execute code with elevated privileges
- Successful exploitation could compromise system availability and access confidential information
Technical Details of CVE-2020-7585
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability involves a DLL Hijacking issue that could be leveraged by an attacker with local access to the affected systems.
Affected Systems and Versions
- 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)
Exploitation Mechanism
The vulnerability requires user privileges but no user interaction for successful exploitation.
Mitigation and Prevention
Protecting systems from CVE-2020-7585 is crucial for maintaining security.
Immediate Steps to Take
- Apply vendor-supplied patches or updates
- Restrict access to vulnerable systems
- Monitor for any unauthorized system changes
Long-Term Security Practices
- Implement the principle of least privilege
- Regularly update and patch software and systems
- Conduct security training and awareness programs
Patching and Updates
- Siemens may provide patches or updates to address the vulnerability
- Regularly check for security advisories and apply recommended patches promptly