CVE-2019-10119
Critical
Description
eQ-3 HomeMatic CCU2 devices before 2.41.8 and CCU3 devices before 3.43.16 use session IDs for authentication but lack authorization checks. An attacker can obtain a session ID via an invalid login attempt to the RemoteApi account, aka HMCCU-154. This leads to automatic login as admin.
SeverityCritical
CVSS9.8
Exploit probability—
ProductEq-3 Ccu3 Firmware
PublishedJul 10, 2019
First seenJul 10, 2019
How to fix
Update
- eq-3 ccu3_firmware3.43.16 or later
- eq-3 ccu2_firmware2.41.8 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| eq-3 ccu3_firmware | v < 3.43.16 | 3.43.16 |
| eq-3 ccu2_firmware | v < 2.41.8 | 2.41.8 |
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