CVE-2020-7567 : Vulnerability Insights and Analysis
Learn about CVE-2020-7567, a CWE-311 vulnerability in Modicon M221 allowing attackers to access password hashes. Find mitigation steps and patching recommendations here.
A CWE-311 vulnerability in Modicon M221 could allow attackers to access sensitive data.
Understanding CVE-2020-7567
What is CVE-2020-7567?
This CVE identifies a Missing Encryption of Sensitive Data vulnerability in Modicon M221, potentially exposing password hashes.
The Impact of CVE-2020-7567
The vulnerability allows attackers to intercept traffic between EcoStruxure Machine - Basic software and Modicon M221, compromising encryption keys.
Technical Details of CVE-2020-7567
Vulnerability Description
The vulnerability stems from missing encryption of sensitive data in Modicon M221.
Affected Systems and Versions
- Product: Modicon M221, all references, all versions
Exploitation Mechanism
Attackers can capture traffic between EcoStruxure Machine - Basic software and Modicon M221 to reveal password hashes.
Mitigation and Prevention
Immediate Steps to Take
- Implement strong encryption protocols
- Monitor network traffic for suspicious activities
- Apply patches and updates promptly
Long-Term Security Practices
- Regularly update security measures
- Conduct security audits and assessments
Patching and Updates
Apply patches provided by the vendor to address the encryption vulnerability.