CVE-2020-8221 Explained : Impact and Mitigation
Learn about CVE-2020-8221, a path traversal vulnerability in Pulse Connect Secure <9.1R8 allowing attackers to read arbitrary files. Find mitigation steps and preventive measures here.
A path traversal vulnerability in Pulse Connect Secure <9.1R8 allows authenticated attackers to read arbitrary files via the administrator web interface.
Understanding CVE-2020-8221
This CVE involves a path traversal vulnerability in Pulse Connect Secure <9.1R8, enabling attackers to access unauthorized files.
What is CVE-2020-8221?
CVE-2020-8221 is a security vulnerability in Pulse Connect Secure <9.1R8 that permits authenticated attackers to read arbitrary files through the administrator web interface.
The Impact of CVE-2020-8221
The vulnerability could lead to unauthorized access to sensitive files, potentially compromising confidentiality and integrity.
Technical Details of CVE-2020-8221
This section provides technical insights into the vulnerability.
Vulnerability Description
A path traversal flaw in Pulse Connect Secure <9.1R8 allows authenticated attackers to read arbitrary files via the administrator web interface.
Affected Systems and Versions
- Product: Pulse Connect Secure
- Versions affected: <9.1R8
Exploitation Mechanism
Attackers with authenticated access can exploit this vulnerability to traverse directories and access files beyond their authorized scope.
Mitigation and Prevention
Protect your systems from CVE-2020-8221 with the following measures:
Immediate Steps to Take
- Apply the vendor-provided patch immediately.
- Monitor system logs for any suspicious activities.
Long-Term Security Practices
- Regularly update and patch all software and systems.
- Implement the principle of least privilege to restrict access rights.
Patching and Updates
Ensure timely installation of security patches and updates to mitigate the risk of exploitation.