CVE-2018-7300 EXPLOIT
9.8
CRITICAL · CVSS 3.1 · EPSS 30.6% (pctl 98)
Patch early
A public exploit exists.
Description
Directory Traversal / Arbitrary File Write / Remote Code Execution in the User.setLanguage method in eQ-3 AG Homematic CCU2 2.29.2 and earlier allows remote attackers to write arbitrary files to the device's filesystem. This vulnerability can be exploited by unauthenticated attackers with access to the web interface.
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 30.59% — more likely to be exploited than 98% of all CVEs |
| Weakness | CWE-22 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2018-02-22 |
| Last modified | 2026-06-17 |
Affected (2)
| Vendor | Product |
|---|---|
| eq-3 | homematic ccu2 |
| eq-3 | homematic ccu2 firmware |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Homematic CCU2 2.29.23 - Arbitrary File Write | 2018-03-30 |
References
→ the Explorer · watch your stack · NVD