CVE-2019-18939
CRITICAL
9.8
CVSS Score
Published: November 14, 2019 at 06:53 PM UTC
Updated: June 17, 2026 at 02:25 AM UTC
5 products affected across 2 vendorsHomematic CCU2 FirmwareHomematic CCU3 FirmwareHm Print
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 41%
Description
eQ-3 Homematic CCU2 2.47.20 and CCU3 3.47.18 with the HM-Print AddOn through 1.2a installed allow Remote Code Execution by unauthenticated attackers with access to the web interface via the exec.cgi and exec1.cgi scripts, which execute TCL script content from an HTTP POST request.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
eq-3-homematic-ccu2 (same device) · 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-2019-18939/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