CVE-2020-21525 : What You Need to Know
Learn about CVE-2020-21525 affecting Halo V1.1.3, allowing arbitrary file reading. Find out the impact, affected systems, exploitation, and mitigation steps.
Halo V1.1.3 is affected by an Arbitrary File reading vulnerability due to a bypass in the directory traversal check.
Understanding CVE-2020-21525
Halo V1.1.3 has a security issue that allows for arbitrary file reading.
What is CVE-2020-21525?
The vulnerability in Halo V1.1.3 enables an attacker to read arbitrary files by bypassing the directory traversal check.
The Impact of CVE-2020-21525
This vulnerability can lead to unauthorized access to sensitive files, potentially exposing confidential information.
Technical Details of CVE-2020-21525
Halo V1.1.3 vulnerability details.
Vulnerability Description
The issue arises from a flaw in the directory traversal check in the file reading interface of Halo V1.1.3.
Affected Systems and Versions
- Product: Halo V1.1.3
- Vendor: Not applicable
- Version: Not applicable
Exploitation Mechanism
The vulnerability allows attackers to use the startsWith function to bypass the directory traversal check and read files.
Mitigation and Prevention
Steps to address and prevent the CVE-2020-21525 vulnerability.
Immediate Steps to Take
- Disable file reading functionality in Halo V1.1.3 if not essential.
- Implement input validation to prevent malicious path traversal.
Long-Term Security Practices
- Regularly update Halo to the latest version to patch known vulnerabilities.
- Conduct security audits to identify and address similar issues in the future.
Patching and Updates
- Apply patches or updates provided by Halo developers to fix the vulnerability.