Vulnerability Details : CVE-2020-12834

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).
Published 2020-05-15 17:15:13
Updated 2020-05-21 18:43:31
Source MITRE
View at NVD,   CVE.org
Vulnerability category: Execute code

Exploit prediction scoring system (EPSS) score for CVE-2020-12834

EPSS FAQ
1.29%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 86 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2020-12834

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
7.5
 HIGH AV:N/AC:L/Au:N/C:P/I:P/A:P
10.0
6.4
 NIST
9.8
 CRITICAL CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
3.9
5.9
 NIST

CWE ids for CVE-2020-12834

References for CVE-2020-12834

  • https://psytester.github.io/CVE-2020-12834/
    CVE-2020-12834 eQ-3 Homematic CCU2 through 2.51.6 and CCU3 through 3.51.6 allow Remote Code Execution in JSON API Method ReGa.runScript by unauthenticated attackers with access to the web interface du
    Exploit;Third Party Advisory

Products affected by CVE-2020-12834

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