CVE-2019-9726

Name: CVE-2019-9726
Creator: NVD / NIST
Published: 2019-05-13T17:29:03.987+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 15.73%

Last modified Jun 17, 2026

CVE-2019-9726 is a vulnerability of currently unknown severity. Directory Traversal / Arbitrary File Read in eQ-3 AG Homematic CCU3 3.43.15 and earlier allows remote attackers to read arbitrary files of the device's filesystem. This vulnerability can be exploited by unauthenticated attackers with access to the web interface.. EPSS estimates a 15.73% chance of exploitation in the next 30 days.

Description

Directory Traversal / Arbitrary File Read in eQ-3 AG Homematic CCU3 3.43.15 and earlier allows remote attackers to read arbitrary files of the device's filesystem. This vulnerability can be exploited by unauthenticated attackers with access to the web interface.

Metrics

EPSS Probability

15.73%

96.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-22

Affected Software

Vendor	Product	Versions
Eq-3	Ccu3 Firmware	<= 3.43.15

References

https://atomic111.github.io/article/homematic-ccu3-filereadExploit, Third Party Advisory
https://atomic111.github.io/article/homematic-ccu3-filereadExploit, Third Party Advisory

Timeline

Published: May 13, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-9726?

How severe is CVE-2019-9726?

Severity scoring for CVE-2019-9726 is pending analysis. The EPSS model estimates a 15.73% probability of exploitation in the next 30 days.

How do I fix CVE-2019-9726?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-9726?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST