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CRITICAL · 9.8

CVE-2019-18938

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 ...

Vulnerability 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.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
Hm Email ProjectHm Email1.6.8c
Eq-3Homematic Ccu2-
Eq-3Homematic Ccu2 Firmware2.24.20
Eq-3Homematic Ccu3-
Eq-3Homematic Ccu3 Firmware3.47.18

Related Weaknesses (CWE)

CWE-306

References

FAQ

What is CVE-2019-18938?

CVE-2019-18938 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 ...

How severe is CVE-2019-18938?

CVE-2019-18938 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2019-18938?

Check the references section above for vendor advisories and patch information. Affected products include: Hm Email Project Hm Email, Eq-3 Homematic Ccu2, Eq-3 Homematic Ccu2 Firmware, Eq-3 Homematic Ccu3, Eq-3 Homematic Ccu3 Firmware.