CVE-2021-33032: A Remote Code Execution (RCE) vulnerability in the WebUI component of the eQ-3 HomeMatic CCU2 firmware up to and including version 2.57.5 and CCU3 firmware up…

PriorityP183critical10CVSS 3.1

AVNACLPRNUINSCCHIHAH

EPSS

52.16%

98.8th percentile

A Remote Code Execution (RCE) vulnerability in the WebUI component of the eQ-3 HomeMatic CCU2 firmware up to and including version 2.57.5 and CCU3 firmware up to and including version 3.57.5 allows remote unauthenticated attackers to execute system commands as root via a simple HTTP request.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
eq-3	homematic_ccu2_firmware	<= 2.57.5	—
eq-3	homematic_ccu3_firmware	<= 3.57.5	—

CVSS provenance

nvdv3.110.0CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

nvdv2.010.0CRITICALAV:N/AC:L/Au:N/C:C/I:C/A:C

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