9.8

CVE-2020-12834

Exploit
eQ-3 Homematic Central Control Unit (CCU)2 through 2.51.6 and CCU3 through 3.51.6 allow Remote Code Execution in the JSON API Method ReGa.runScript, by unauthenticated attackers with access to the web interface, due to the default auto-login feature being enabled during first-time setup (or factory reset).
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Eq-3 ≫ Homematic Ccu2 Firmware Version <= 2.51.6
   Eq-3 ≫ Homematic Ccu2 Version-
Eq-3 ≫ Ccu3 Firmware Version <= 3.51.6
   Eq-3 ≫ Homematic Ccu3 Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 45.81% 0.973
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
CWE-276 Incorrect Default Permissions

During installation, installed file permissions are set to allow anyone to modify those files.

https://psytester.github.io/CVE-2020-12834/
Third Party Advisory
Exploit