CVE-2021-22806

HIGH
7.5
CVSS Score
Published: February 11, 2022 at 05:40 PM UTC
Updated: June 17, 2026 at 03:37 AM UTC
6 products affected across 1 vendorSpacelynk FirmwareWiser for Knx FirmwareFellerlynk Firmware

Using spaceLYnk (V2.6.1 and prior), Wiser for KNX (V2.6.1 and prior), fellerLYnk (V2.6.1 and prior) by N/A?

Get instant alerts when new vulnerabilities affect spaceLYnk (V2.6.1 and prior), Wiser for KNX (V2.6.1 and prior), fellerLYnk (V2.6.1 and prior) - before attackers find them.

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Severity
HIGH7.5
Exploit prediction
EPSS 1.0%

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v ≤ 2.6.1
schneider-electric-fellerlynk (same device)
v ≤ 2.6.1
schneider-electric-spacelynk (same device)
v ≤ 2.6.1
schneider-electric-wiser-for-knx (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (1)

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-669

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