Auth bypass in Schneider-Electric Fellerlynk
CVE-2022-22809
A CWE-306: Missing Authentication for Critical Function vulnerability exists that could allow modifications of the touch configurations in an unauthorized manner when an attacker attempts to modify the touch configurations. Affected Product: spaceLYnk (V2.6.2 and prior), Wiser for KNX (formerly homeLYnk) (V2.6.2 and prior), fellerLYnk (V2.6.2 and prior)
Vulnerability class: Broken Authentication
EPSS: 0.008 (52.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
Affected products
- Schneider-electric Fellerlynk
- Schneider-electric Fellerlynk_firmware
- Schneider-electric Spacelynk
- Schneider-electric Spacelynk_firmware
- Schneider-electric Wiser_for_knx
- Schneider-electric Wiser_for_knx_firmware
- N/a Spacelynk (V2.6.2 And Prior), Wiser For Knx (Formerly Homelynk) Fellerlynk Prior) — versions spaceLYnk (V2.6.2 and prior), Wiser for KNX (formerly homeLYnk) (V2.6.2 and prior), fellerLYnk (V2.6.2 and prior)
Weakness classification (CWE)
References
- cybersecurity@se.com (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2022-22809?
- CVE-2022-22809 is a medium-severity vulnerability in Schneider-Electric Fellerlynk, classified under Missing Authentication for Critical Function. CVSS score: 5.3/10. Published 2022-02-09.
- How severe is CVE-2022-22809?
- Medium severity. CVSS v3 base score is 5.3 out of 10.