What is CVE-2019-14984?

CVE-2019-14984 is a vulnerability affecting eQ-3 Homematic CCU2 and CCU3 with the XML-API through 1.2.0 AddOn installed.

How severe is CVE-2019-14984?

CVE-2019-14984 has a severity rating of 8.1 (high).

What software versions are affected by CVE-2019-14984?

eQ-3 Homematic CCU2 firmware up to and including version 1.2.0, and eQ-3 Homematic CCU3 firmware up to and including version 1.2.0 are affected by CVE-2019-14984.

How can unauthenticated attackers exploit CVE-2019-14984?

Unauthenticated attackers with access to the web interface can exploit CVE-2019-14984 by executing TCL code using the undocumented addons/xmlapi/exec.cgi script.

Is eQ-3 Homematic CCU2 and CCU3 vulnerable to CVE-2019-14984?

No, eQ-3 Homematic CCU2 and CCU3 devices themselves are not vulnerable to CVE-2019-14984, but only when certain addons and firmware versions are installed.

Vulnerability/
CVE-2019-14984

high

8.1

CWE

306

13/8/2019

5/8/2024

CVE-2019-14984

First published: Tue Aug 13 2019(Updated: )

eQ-3 Homematic CCU2 and CCU3 with the XML-API through 1.2.0 AddOn installed allow Remote Code Execution by unauthenticated attackers with access to the web interface, because the undocumented addons/xmlapi/exec.cgi script uses CMD_EXEC to execute TCL code from a POST request.

Credit: cve@mitre.org

Affected Software	Affected Version	How to fix
eQ-3 HomeMatic CCU2 firmware	<=1.2.0
eQ-3 Homematic CCU2
eQ-3 HomeMatic CCU3 firmware	<=1.2.0
eQ-3 HomeMatic CCU3

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Reference Links

https://psytester.github.io/CVE-2019-14984/

Frequently Asked Questions

What is CVE-2019-14984?
CVE-2019-14984 is a vulnerability affecting eQ-3 Homematic CCU2 and CCU3 with the XML-API through 1.2.0 AddOn installed.
How severe is CVE-2019-14984?
CVE-2019-14984 has a severity rating of 8.1 (high).
What software versions are affected by CVE-2019-14984?
eQ-3 Homematic CCU2 firmware up to and including version 1.2.0, and eQ-3 Homematic CCU3 firmware up to and including version 1.2.0 are affected by CVE-2019-14984.
How can unauthenticated attackers exploit CVE-2019-14984?
Unauthenticated attackers with access to the web interface can exploit CVE-2019-14984 by executing TCL code using the undocumented addons/xmlapi/exec.cgi script.
Is eQ-3 Homematic CCU2 and CCU3 vulnerable to CVE-2019-14984?
No, eQ-3 Homematic CCU2 and CCU3 devices themselves are not vulnerable to CVE-2019-14984, but only when certain addons and firmware versions are installed.

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agent/references
agent/severity
agent/author
agent/weakness
agent/type
agent/description
agent/tags
agent/event
agent/last-modified-date
agent/first-publish-date
agent/softwarecombine
collector/mitre-cve
source/MITRE
vendor/eq-3
canonical/eq-3 homematic ccu2 firmware
version/eq-3 homematic ccu2 firmware/1.2.0
canonical/eq-3 homematic ccu2
canonical/eq-3 homematic ccu3 firmware
version/eq-3 homematic ccu3 firmware/1.2.0
canonical/eq-3 homematic ccu3

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