CVE-2022-22811 Cross-site request forgery in spaceLYnk (V2.6.2 and prior), Wiser for KNX (formerly homeLYnk) (V2.6.2 and prior), fellerLYnk (V2.6.2 and prior)

High 8.1 Published 9 Feb 2022 Updated 3 Aug 2024

Attackers can trick users into visiting malicious sites to override system configurations on Schneider Electric smart home gateways.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2022-22811?

CVE-2022-22811 is a high-severity vulnerability in spaceLYnk (V2.6.2 and prior), Wiser for KNX (formerly homeLYnk) (V2.6.2 and prior), fellerLYnk (V2.6.2 and prior), published on 9 Feb 2022. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

A CWE-352: Cross-Site Request Forgery (CSRF) vulnerability exists that could induce users to perform unintended actions, leading to the override of the system�s configurations when an attacker persuades a user to visit a rogue website. Affected Product: spaceLYnk (V2.6.2 and prior), Wiser for KNX (formerly homeLYnk) (V2.6.2 and prior), fellerLYnk (V2.6.2 and prior)

Weakness: CWE-352

Which versions are affected by CVE-2022-22811?

It affects 3 products.

Products include Schneider-Electric Fellerlynk Firmware, Schneider-Electric Spacelynk Firmware, Schneider-Electric Wiser for Knx Firmware.

How do I fix CVE-2022-22811?

No fix has been published for CVE-2022-22811 yet. Limit exposure of the affected software until one is available.

Is CVE-2022-22811 being exploited?

There is no known exploitation of CVE-2022-22811 in the wild and no public exploit code.

Sources

Also known as GHSA-c8vc-vmrm-747x.