What’s Vulnerable › Vulnerabilities

CVE-2020-7525

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-08-31 · updated 2026-06-17
• Weakness: CWE-307

Description

Improper Restriction of Excessive Authentication Attempts vulnerability exists in all hardware versions of spaceLYnk and Wiser for KNX (formerly homeLYnk) which could allow an attacker to guess a password when brute force is used.

Affected products

• Schneider-Electric Spacelynk Firmware: before 2.5.1 — fixed in 2.5.1
• Schneider-Electric Wiser For Knx Firmware: before 2.5.1 — fixed in 2.5.1

How to fix

Upgrade to a fixed version: Schneider-Electric Spacelynk Firmware 2.5.1; Schneider-Electric Wiser For Knx Firmware 2.5.1. Check the vendor advisory for mitigations.

References

• https://www.se.com/ww/en/download/document/SEVD-2020-224-02/
• https://www.se.com/ww/en/download/document/SEVD-2020-224-02/

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