7.5
CWE
669
Advisory Published
Updated

CVE-2021-22806

First published: Fri Feb 11 2022(Updated: )

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)

Credit: cybersecurity@se.com

Affected SoftwareAffected VersionHow to fix
Schneider-electric Spacelynk Firmware<=2.6.1
Schneider-electric Spacelynk
Schneider-electric Wiser For Knx Firmware<=2.6.1
Schneider-electric Wiser For Knx
Schneider-electric Fellerlynk Firmware<=2.6.1
Schneider-electric Fellerlynk

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Frequently Asked Questions

  • What is CVE-2021-22806?

    CVE-2021-22806 is a vulnerability known as CWE-669: Incorrect Resource Transfer Between Spheres, which could lead to data exfiltration and unauthorized access when accessing a malicious website.

  • What products are affected by CVE-2021-22806?

    The affected products are spaceLYnk (V2.6.1 and prior), Wiser for KNX (V2.6.1 and prior), and fellerLYnk (V2.6.1 and prior).

  • What is the severity of CVE-2021-22806?

    The severity of CVE-2021-22806 is high, with a severity value of 7.5.

  • How can CVE-2021-22806 be exploited?

    CVE-2021-22806 can be exploited by accessing a malicious website, which could lead to data exfiltration and unauthorized access.

  • How can I mitigate CVE-2021-22806?

    To mitigate CVE-2021-22806, it is recommended to update the affected products to versions higher than V2.6.1.

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