CVE-2019-16199
CRITICAL
9.8
CVSS Score
Published: September 17, 2019 at 08:53 PM UTC
Updated: June 17, 2026 at 02:21 AM UTC
4 products affected across 1 vendorHomematic CCU2 FirmwareHomematic CCU3 FirmwareHomematic Ccu3
Using N/A by N/A?
Get instant alerts when new vulnerabilities affect N/A - before attackers find them.
Real-time alertsTrack your software stackFree plan available
Severity
CRITICAL9.8
Exploit prediction
EPSS 9%
Description
eQ-3 Homematic CCU2 before 2.47.18 and CCU3 before 3.47.18 allow Remote Code Execution by unauthenticated attackers with access to the web interface via an HTTP POST request to certain URLs related to the ReGa core process.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 2.47.18
Affected range stops below 2.47.18, so it looks safe — our inference, not a vendor statement
eq-3-homematic-ccu2 (same device)
v < 3.47.18
Affected range stops below 3.47.18, so it looks safe — our inference, not a vendor statement
eq-3-homematic-ccu3 (same device)
Homematic Ccu2· Eq 3device
80%All versions
Homematic Ccu3· Eq 3device
80%All versions
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (1)
x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://psytester.github.io/CVE-2019-16199/CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-306
Get alerted
Stop reading CVE feeds looking for your own stack
Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.
Free plan, no card