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 to and including version 3.57.5 allows remote unauthenticated attackers to execute system commands as root via a simple HTTP request.
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:eq-3:homematic_ccu2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:eq-3:homematic_ccu2:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:eq-3:homematic_ccu3_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:eq-3:homematic_ccu3:-:*:*:*:*:*:*:*

History

30 Jul 2021, 21:15

Type Values Removed Values Added
Summary eQ-3 HomeMatic CCU2 2.57.5 and CCU3 3.57.5 devices allow remote code execution. 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.

27 Jul 2021, 15:17

Type Values Removed Values Added
CPE cpe:2.3:o:eq-3:homematic_ccu2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:eq-3:homematic_ccu2:-:*:*:*:*:*:*:*
cpe:2.3:h:eq-3:homematic_ccu3:-:*:*:*:*:*:*:*
cpe:2.3:o:eq-3:homematic_ccu3_firmware:*:*:*:*:*:*:*:*
CWE CWE-78
CVSS v2 : unknown
v3 : unknown
v2 : 10.0
v3 : 10.0
References (MISC) https://novag.github.io/posts/homematic-unauthenticated-remote-code-execution/ - (MISC) https://novag.github.io/posts/homematic-unauthenticated-remote-code-execution/ - Exploit, Third Party Advisory
References (MISC) https://www.eq-3.de/downloads/software/firmware/ccu3-firmware/CCU3-Changelog.3.59.6.pdf - (MISC) https://www.eq-3.de/downloads/software/firmware/ccu3-firmware/CCU3-Changelog.3.59.6.pdf - Release Notes, Vendor Advisory
References (MISC) https://www.eq-3.de/downloads/software/HM-CCU2-Firmware_Updates/HM-CCU-2.59.7/HM-CCU2-Changelog.2.59.7.pdf - (MISC) https://www.eq-3.de/downloads/software/HM-CCU2-Firmware_Updates/HM-CCU-2.59.7/HM-CCU2-Changelog.2.59.7.pdf - Release Notes, Vendor Advisory

22 Jul 2021, 18:43

Type Values Removed Values Added
New CVE

Information

Published : 2021-07-22 18:15

Updated : 2024-02-04 21:47


NVD link : CVE-2021-33032

Mitre link : CVE-2021-33032

CVE.ORG link : CVE-2021-33032


JSON object : View

Products Affected

eq-3

  • homematic_ccu3
  • homematic_ccu2_firmware
  • homematic_ccu3_firmware
  • homematic_ccu2
CWE
CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')