What’s Vulnerable › Vulnerabilities

CVE-2021-22738

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-05-26 · updated 2026-06-17
• Weakness: CWE-327

Description

Use of a Broken or Risky Cryptographic Algorithm vulnerability exists in homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior that could cause unauthorized access when credentials are discovered after a brute force attack.

Affected products

• Schneider-Electric Homelynk Firmware: through 2.6.0
• Schneider-Electric Spacelynk Firmware: through 2.6.0

References

• https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-130-04
• https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-130-04

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