Directory Traversal / Arbitrary File Read in User.getLanguage method in eQ-3 AG Homematic…
Priority LOW 28CWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.
Summary
Directory 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 first line of an arbitrary file on the CCU2's filesystem. This vulnerability can be exploited by unauthenticated attackers with access to the web interface.
Why it matters now
EPSS 0.01869 79th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-7296
- 2026-10-03 Alias added: GHSA-xhgp-9mrx-4vxr
References
More Eq-3 Homematic Central Control Unit Ccu2 Firmware vulnerabilities
- TI-2018-05291 Remote Code Execution in the TCL script interpreter in eQ-3 AG Homematic CCU2 2.29.2 and… CVSS 3.0CRITICAL 9.8
- TI-2018-05295 eQ-3 AG HomeMatic CCU2 2.29.22 devices have an open XML-RPC port without authentication. CVSS 3.0CRITICAL 9.8
- TI-2018-05293 Remote Code Execution in the addon installation process in eQ-3 AG Homematic CCU2 2.29.2… CVSS 3.0HIGH 8.0
- TI-2018-05292 In /usr/local/etc/config/addons/mh/loopupd.sh on eQ-3 AG HomeMatic CCU2 2.29.22 devices… CVSS 3.0HIGH 8.1
Sources
- CVE-2018-7296 · CVE Program
- CVE-2018-7296 · NVD
- FIRST EPSS
- GHSA-xhgp-9mrx-4vxr · GitHub Advisory Database · CC BY 4.0
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