CVE-2019-18938
9.8
CRITICAL · CVSS 3.1 · EPSS 33.8% (pctl 98)
Patch early
EPSS 33.8% — above the 10% action threshold.
Description
eQ-3 Homematic CCU2 2.47.20 and CCU3 3.47.18 with the E-Mail AddOn through 1.6.8.c installed allow Remote Code Execution by unauthenticated attackers with access to the web interface via the save.cgi script for payload upload and the testtcl.cgi script for its execution.
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 | 33.84% — more likely to be exploited than 98% of all CVEs |
| Weakness | CWE-306 |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2019-11-14 |
| Last modified | 2026-06-17 |
Affected (5)
| Vendor | Product |
|---|---|
| eq-3 | homematic ccu2 |
| eq-3 | homematic ccu2 firmware |
| eq-3 | homematic ccu3 |
| eq-3 | homematic ccu3 firmware |
| hm email project | hm email |
→ the Explorer · watch your stack · NVD