Privilege escalation in Schneider-electric Homelynk
CVE-2021-22733
Improper Privilege Management vulnerability exists in homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior which could cause shell access when unauthorized code is loaded into the system folder.
Vulnerability class: Privilege Escalation
EPSS: 0.002 (11.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/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-2021-22733?
- CVE-2021-22733 is a high-severity vulnerability in Schneider-electric Homelynk, classified under Improper Privilege Management. CVSS score: 7.8/10. Published 2021-05-26.
- How severe is CVE-2021-22733?
- High severity. CVSS v3 base score is 7.8 out of 10.