CVE-2019-9584

What it is

eQ-3 Homematic AddOn 'CloudMatic' on CCU2 and CCU3 allows uncontrolled admin access, resulting in the ability to obtain VPN profile details, shutting down the VPN service and to delete the VPN service configuration. This is related to improper access control for all /addons/mh/ pages.

At a glance

Exploitability

Can be exploited over the network without logging in. High risk of data exposure, data tampering, service disruption.

Exploit odds

2.7% chance of exploitation in the next 30 days (EPSS).

Fix

No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

1. 2019-03-06 00:00 UTC ReservedThe CVE id was reserved by its CNA
2. 2019-08-14 21:15 UTC PublishedDisclosed publicly on CVE.org and NVD
3. 2026-06-17 02:43 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 2.7% in the next 30 days (EPSS).
• Severity: 9.8 CRITICAL (CVSS).
• Fix: none linked yet, which raises it.

Details

Published

2019-08-14 21:15 UTC

Last modified

2026-06-17 02:43 UTC

Exploit probability

2.7% · EPSS, next 30 days

Weakness

CWE-425

Record status

Modified

Affected

• eq-3 Homematic ccu2 Firmware ≤ 2.47.15
• eq-3 Homematic ccu3 Firmware ≤ 3.47.15

Attack profile CVSS 3.0 · 9.8

Attack vector

Network

Complexity

Low

Privileges needed

None

User interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2019-9584.md and follow it. Check whether this project is affected by CVE-2019-9584. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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