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CVE-2021-22739

5.9 · MEDIUM
Published May 26, 2021 schneider-electric CWE-200 EPSS 0.82% (54th pctl)

Overview

CVE-2021-22739 is a medium-severity vulnerability affecting schneider-electric spacelynk_firmware. It was published on May 26, 2021 and has a CVSS 3.1 base score of 5.9 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 5.9, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical Description

Information Exposure vulnerability exists in homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior which could cause a device to be compromised when it is first configured.

Remediation

Check the references section for vendor advisories and patches from schneider-electric. Update spacelynk_firmware 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
schneider-electric spacelynk_firmware 0 Affected
schneider-electric homelynk_firmware 0 Affected

Frequently Asked Questions

What is CVE-2021-22739?

CVE-2021-22739 is a medium-severity vulnerability affecting schneider-electric spacelynk_firmware. It was published on May 26, 2021 and has a CVSS 3.1 base score of 5.9 (MEDIUM).

How severe is CVE-2021-22739?

This vulnerability has a CVSS 3.1 base score of 5.9, 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-2021-22739?

Check the references section for vendor advisories and patches from schneider-electric. Update spacelynk_firmware 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-2021-22739?

CyberStrike's AI-powered security agents can automatically detect CVE-2021-22739 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.