CVE-2020-8256 Explained : Impact and Mitigation
Learn about CVE-2020-8256, a vulnerability in Pulse Connect Secure < 9.1R8.2 admin web interface allowing attackers to read arbitrary files via XXE. Find mitigation steps here.
A vulnerability in the Pulse Connect Secure < 9.1R8.2 admin web interface could allow an authenticated attacker to gain arbitrary file reading access through Pulse Collaboration via XML External Entity (XXE) vulnerability.
Understanding CVE-2020-8256
This CVE involves a security issue in Pulse Connect Secure that could enable an attacker to access files through XXE vulnerability.
What is CVE-2020-8256?
CVE-2020-8256 is a vulnerability in Pulse Connect Secure that permits an authenticated attacker to read arbitrary files via XXE vulnerability in Pulse Collaboration.
The Impact of CVE-2020-8256
The vulnerability could lead to unauthorized access to sensitive files and data stored on the affected system, posing a risk to confidentiality and integrity.
Technical Details of CVE-2020-8256
This section provides more in-depth technical insights into the CVE.
Vulnerability Description
The vulnerability in Pulse Connect Secure < 9.1R8.2 admin web interface allows an authenticated attacker to gain arbitrary file reading access through XXE vulnerability in Pulse Collaboration.
Affected Systems and Versions
- Product: Pulse Connect Secure
- Versions Affected: < 9.1R8.2
Exploitation Mechanism
The attacker needs to be authenticated to exploit this vulnerability, gaining access to arbitrary files through the XXE vulnerability in Pulse Collaboration.
Mitigation and Prevention
Protecting systems from CVE-2020-8256 is crucial to prevent unauthorized access and data breaches.
Immediate Steps to Take
- Update Pulse Connect Secure to version 9.1R8.2 or higher to mitigate the vulnerability.
- Monitor system logs for any suspicious activities indicating exploitation attempts.
Long-Term Security Practices
- Regularly review and update security configurations to prevent similar vulnerabilities.
- Conduct security training for users to recognize and report suspicious activities.
Patching and Updates
- Apply security patches and updates promptly to ensure the system is protected against known vulnerabilities.