Vulnerability in Schneider-electric Homelynk
CVE-2021-22738
Use of a Broken or Risky Cryptographic Algorithm vulnerability exists in homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior that could cause unauthorized access when credentials are discovered after a brute force attack.
Vulnerability class: POODLE (CVE-2014-3566)
EPSS: 0.006 (45.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Schneider-electric Homelynk
- Schneider-electric Homelynk_firmware
- Schneider-electric Spacelynk
- Schneider-electric Spacelynk_firmware
- N/a Homelynk (Wiser For Knx) And Spacelynk V2.60 Prior — versions homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior
Weakness classification (CWE)
References
- cybersecurity@se.com (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-22738?
- CVE-2021-22738 is a critical-severity vulnerability in Schneider-electric Homelynk, classified under Use of a Broken or Risky Cryptographic Algorithm. CVSS score: 9.8/10. Published 2021-05-26.
- How severe is CVE-2021-22738?
- Critical severity. CVSS v3 base score is 9.8 out of 10.