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Vulnerability record · CVE-2018-7301 · published 22 February 2018

CVE-2018-7301: Eq-3 homematic central control unit ccu2 firmware missing authentication for critical function vulnerability

Eq 3 · Homematic Central Control Unit Ccu2 Firmware

eQ-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 to control the attached BidCos devices.

9.8 CVSS 3.0 Critical EPSS 1.5% · top 27.7% CWE-306 · Missing authentication for critical function
9.8CVSS 3.0 base score, v2 7.5
1.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

eQ-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 to control the attached BidCos devices.

CVSS:3.0/AV:N/AC:L/PR:N/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-xml-rpc Third Party Advisory
http://atomic111.github.io/article/homematic-ccu2-xml-rpc Third Party Advisory

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Related vulnerabilities

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

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%8.0CVE-2018-7299Eq-3 homematic central control unit ccu2 firmware vulnerabilityRemote Code Execution in the addon installation process in eQ-3 AG Homematic CCU2 2.29.2 and earlier allows authenticated attackers to create or over…EPSS 1.1%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%8.8CVE-2026-67277MikroTik RouterOS btest missing authentication leaks kernel memory and crashes kernelRouterOS accepts a "related" btest connection before the primary session is authenticated, letting an unauthenticated client start an IPv4 UDP test. …KEVEPSS 1.6%analysed8.8CVE-2026-59822LiteLLM MCP endpoint auth bypass via OAuth2 passthrough fallbackLiteLLM's MCP Streamable HTTP endpoint, prior to 1.84.0, let an unauthenticated attacker send a fabricated Authorization header that triggered an OAu…KEVEPSS 0.84%analysed9.3CVE-2026-72529TrueConf Server missing authentication allows remote script executionTrueConf Server versions 5.3.X through 5.3.9, 5.4.X through 5.4.9, 5.5.X through 5.5.5, and earlier expose an undocumented function on port 4307/TCP …KEVEPSS 1.5%analysed9.8CVE-2026-46817Oracle E-Business Suite Payments missing authentication allows takeoverOracle Payments in Oracle E-Business Suite 12.2.3 through 12.2.15 contains an easily exploitable flaw in the File Transmission component. An unauthen…KEVEPSS 0.81%analysed

Source: NIST National Vulnerability Database (record CVE-2018-7301), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.