CVE-2019-18997 : Vulnerability Insights and Analysis
Learn about CVE-2019-18997 affecting ABB PB610 Panel Builder 600, allowing unauthorized file access outside the working directory. Find mitigation steps and security practices.
A vulnerability in ABB PB610 Panel Builder 600 allows unauthorized access to files outside the working directory.
Understanding CVE-2019-18997
The vulnerability in PB610 HMISimulator enables users to potentially access arbitrary files.
What is CVE-2019-18997?
The HMISimulator component in ABB PB610 Panel Builder 600 uses the readFile/writeFile interface, allowing users to reach files outside the working directory in versions 2.8.0.424 and earlier.
The Impact of CVE-2019-18997
This vulnerability could lead to unauthorized access to sensitive files, compromising data confidentiality.
Technical Details of CVE-2019-18997
The technical aspects of the vulnerability are as follows:
Vulnerability Description
The HMISimulator component in PB610 Panel Builder 600 allows access to files outside the working directory, potentially leading to unauthorized file access.
Affected Systems and Versions
- Product: PB610 Panel Builder 600
- Vendor: ABB
- Versions Affected: <= 2.8.0.424
Exploitation Mechanism
The vulnerability arises from improper path configuration, enabling users to access files beyond the intended working directory.
Mitigation and Prevention
To address CVE-2019-18997, follow these steps:
Immediate Steps to Take
- Update PB610 Panel Builder 600 to a patched version.
- Restrict access to the vulnerable component.
Long-Term Security Practices
- Regularly monitor and audit file access permissions.
- Implement file system restrictions to prevent unauthorized access.
Patching and Updates
- Apply security patches provided by ABB to fix the vulnerability and enhance system security.