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CVE-2023-26150

6.5 · MEDIUM
Published Oct 3, 2023 freeopcua CWE-287 EPSS 0.46% (38th pctl)

Overview

CVE-2023-26150 is a medium-severity vulnerability affecting freeopcua opcua-asyncio. It was published on October 3, 2023 and has a CVSS 3.1 base score of 6.5 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 6.5, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical Description

Versions of the package asyncua before 0.9.96 are vulnerable to Improper Authentication such that it is possible to access Address Space without encryption and authentication. **Note:** This issue is a result of missing checks for services that require an active session.

Remediation

Check the references section for vendor advisories and patches from freeopcua. Update opcua-asyncio 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
freeopcua opcua-asyncio >= 0, < 0.9.96 Affected

Frequently Asked Questions

What is CVE-2023-26150?

CVE-2023-26150 is a medium-severity vulnerability affecting freeopcua opcua-asyncio. It was published on October 3, 2023 and has a CVSS 3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2023-26150?

This vulnerability has a CVSS 3.1 base score of 6.5, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2023-26150?

Check the references section for vendor advisories and patches from freeopcua. Update opcua-asyncio 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-2023-26150?

CyberStrike's AI-powered security agents can automatically detect CVE-2023-26150 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.