What’s Vulnerable › Vulnerabilities

CVE-2021-22736

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% 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-22

Description

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability exists in homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior which could cause a denial of service when an unauthorized file is uploaded.

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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