VulnerabilityModified
CVE-2019-14473
eQ-3 Homematic CCU2 and CCU3 use session IDs for authentication but lack authorization checks.
HIGH 8.8EPSS 1.86%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.86%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
eQ-3 Homematic CCU2 and CCU3 use session IDs for authentication but lack authorization checks. Consequently, a valid guest level or user level account can create a new admin level account, read the service messages, clear the system protocol or modify/delete internal programs, etc. pp.
- CVSS 3.0
- 8.8 HIGHCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.86% probability · 78th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-862
- Affected
- eq-3/ccu2 firmware · eq-3/ccu3 firmware
- Source
- cve@mitre.org
References
- https://psytester.github.io/CVE-2019-14473Exploit, Third Party Advisory
- https://psytester.github.io/CVE-2019-14473Exploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.