CVE-2021-22806

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2022-02-11 · updated 2026-06-17
Weakness: CWE-669

Description

A CWE-669: Incorrect Resource Transfer Between Spheres vulnerability exists that could cause data exfiltration and unauthorized access when accessing a malicious website. Affected Product: spaceLYnk (V2.6.1 and prior), Wiser for KNX (V2.6.1 and prior), fellerLYnk (V2.6.1 and prior)

Affected products

Schneider-Electric Fellerlynk Firmware: through 2.6.1
Schneider-Electric Spacelynk Firmware: through 2.6.1
Schneider-Electric Wiser For Knx Firmware: through 2.6.1

References

https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-285-01
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-285-01

Get alerted when CVE-2021-22806 or the next vulnerability affects your stack