CVE-2020-25184 : Exploit Details and Defense Strategies
Learn about CVE-2020-25184 affecting Rockwell Automation ISaGRAF Runtime Versions 4.x and 5.x. Discover the impact, vulnerability details, affected systems, and mitigation steps.
Rockwell Automation ISaGRAF Runtime Versions 4.x and 5.x have a vulnerability that allows local, unauthenticated attackers to access user passwords due to plaintext storage. This CVE has a CVSS base score of 7.8.
Understanding CVE-2020-25184
Rockwell Automation ISaGRAF5 Runtime Unprotected Storage of Credentials
What is CVE-2020-25184?
This CVE pertains to the storage of passwords in plaintext in a file within the same directory as the executable file, allowing attackers to compromise user passwords.
The Impact of CVE-2020-25184
- CVSS Base Score: 7.8 (High)
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
Technical Details of CVE-2020-25184
Vulnerability Description
The vulnerability in ISaGRAF Runtime Versions 4.x and 5.x allows attackers to access user passwords stored in plaintext, leading to potential information disclosure.
Affected Systems and Versions
- Product: ISaGRAF Runtime
- Vendor: Rockwell Automation
- Affected Versions: 4.x, 5.x
Exploitation Mechanism
The vulnerability enables local, unauthenticated attackers to compromise user passwords by accessing the plaintext file containing the passwords.
Mitigation and Prevention
Immediate Steps to Take
- Update to ISaGRAF Runtime 5 Version 5.72.00
- Restrict or block access on TCP 1131 and TCP 1132
- Follow the least-privilege user principle
Long-Term Security Practices
- Employ proper network segmentation and security controls
- Minimize network exposure for control system devices
- Isolate control systems behind firewalls
- Refer to best practices for network segmentation
- Use network infrastructure controls like firewalls and VPN
- Follow the least-privilege user principle for folder access
- Consult Rockwell Automation and other vendors for additional mitigation guidance
Patching and Updates
- Apply provided mitigations to affected products
- Combine guidance with general security practices for a comprehensive defense strategy
- Stay informed through vendor publications and contact vendors for further assistance