CVE-2020-36159 : Exploit Details and Defense Strategies
Learn about CVE-2020-36159, a medium-severity vulnerability in Veritas Desktop and Laptop Option (DLO) before 9.5 that exposed operational information without authentication. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
Veritas Desktop and Laptop Option (DLO) before 9.5 disclosed operational information on the backup processing status through a URL that did not require authentication.
Understanding CVE-2020-36159
This CVE involves a vulnerability in Veritas Desktop and Laptop Option (DLO) before version 9.5 that exposed operational information without requiring authentication.
What is CVE-2020-36159?
CVE-2020-36159 is a medium-severity vulnerability that allowed unauthorized access to backup processing status information via a non-authenticated URL in Veritas DLO.
The Impact of CVE-2020-36159
The vulnerability could lead to unauthorized access to sensitive operational data, potentially compromising the confidentiality of backup processing status information.
Technical Details of CVE-2020-36159
This section provides more technical insights into the vulnerability.
Vulnerability Description
The issue in Veritas DLO before 9.5 allowed disclosure of operational information through an unprotected URL, posing a security risk.
Affected Systems and Versions
- Product: Veritas Desktop and Laptop Option (DLO)
- Versions affected: Before 9.5
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Confidentiality Impact: Low
- Integrity Impact: None
- Privileges Required: None
- User Interaction: None
- Scope: Unchanged
- Vector String: CVSS:3.1/AC:L/AV:N/A:N/C:L/I:N/PR:N/S:U/UI:N
Mitigation and Prevention
Protecting systems from CVE-2020-36159 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update Veritas DLO to version 9.5 or above to mitigate the vulnerability.
- Monitor access to sensitive URLs and enforce proper authentication mechanisms.
Long-Term Security Practices
- Regularly review and update access control policies for sensitive information.
- Conduct security assessments to identify and address similar vulnerabilities proactively.
Patching and Updates
- Apply security patches and updates provided by Veritas to address the vulnerability effectively.