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Vulnerability record · CVE-2018-7299 · published 22 February 2018

CVE-2018-7299: Eq-3 homematic central control unit ccu2 firmware vulnerability

Eq 3 · Homematic Central Control Unit Ccu2 Firmware

Remote Code Execution in the addon installation process in eQ-3 AG Homematic CCU2 2.29.2 and earlier allows authenticated attackers to create or overwrite arbitrary files or install malicious software on the device.

8.0 CVSS 3.0 High EPSS 1.1% · top 35.0%
8.0CVSS 3.0 base score, v2 5.2
1.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Remote Code Execution in the addon installation process in eQ-3 AG Homematic CCU2 2.29.2 and earlier allows authenticated attackers to create or overwrite arbitrary files or install malicious software on the device.

CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://atomic111.github.io/article/homematic-ccu2-untrusted_addon Third Party Advisory
http://atomic111.github.io/article/homematic-ccu2-untrusted_addon Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2018-7301Eq-3 homematic central control unit ccu2 firmware missing authentication for critical function vulnerabilityeQ-3 AG HomeMatic CCU2 2.29.22 devices have an open XML-RPC port without authentication. This can be exploited by sending arbitrary XML-RPC requests …EPSS 1.5%9.8CVE-2018-7297Homematic CCU2 TCL interpreter unauthenticated remote code executionThe TCL script interpreter in eQ-3 Homematic CCU2 firmware 2.29.2 and earlier allows remote attackers to execute system commands and gain read/write …EPSS 64%analysed8.1CVE-2018-7298Eq-3 homematic central control unit ccu2 firmware cleartext transmission vulnerabilityIn /usr/local/etc/config/addons/mh/loopupd.sh on eQ-3 AG HomeMatic CCU2 2.29.22 devices, software update packages are downloaded via the HTTP protoco…EPSS 0.79%5.3CVE-2018-7296Eq-3 homematic central control unit ccu2 firmware path traversal vulnerabilityDirectory Traversal / Arbitrary File Read in User.getLanguage method in eQ-3 AG Homematic CCU2 2.29.2 and earlier allows remote attackers to read the…EPSS 1.9%

Source: NIST National Vulnerability Database (record CVE-2018-7299), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.