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CVE-2020-25289

5.5 · MEDIUM
Published Sep 13, 2020 avast CWE-59 EPSS 0.45% (37th pctl)

Overview

CVE-2020-25289 is a medium-severity vulnerability affecting avast secureline_vpn. It was published on September 13, 2020 and has a CVSS 3.1 base score of 5.5 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical Description

The VPN service in AVAST SecureLine before 5.6.4982.470 allows local users to write to arbitrary files via an Object Manager symbolic link from the log directory (which has weak permissions).

Remediation

Check the references section for vendor advisories and patches from avast. Update secureline_vpn to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
avast secureline_vpn >= 0, < 5.6.4982.470 Affected

Frequently Asked Questions

What is CVE-2020-25289?

CVE-2020-25289 is a medium-severity vulnerability affecting avast secureline_vpn. It was published on September 13, 2020 and has a CVSS 3.1 base score of 5.5 (MEDIUM).

How severe is CVE-2020-25289?

This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2020-25289?

Check the references section for vendor advisories and patches from avast. Update secureline_vpn to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2020-25289?

CyberStrike's AI-powered security agents can automatically detect CVE-2020-25289 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.