AUGUST 4, 2026
Live Feed
Back to database
Case File

CVE-2020-12834

CRITICAL · CVSS 9.8 EPSS 11.07% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2020-05-15 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. Public exploit code or proof-of-concept references have been detected in its references. Its EPSS score suggests a 11.1% probability of exploitation in the next 30 days. It may be remotely exploitable. Exploitation may require the attacker to be authenticated.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
remote code execution code execution

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2020-12834
Severity
CRITICAL
CVSS
9.8
EPSS
11.07%

Original NVD Description

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).

Related CVEs

Other vulnerabilities affecting the same vendor(s)