by Kastro
Paper/Archive/CVE-2021-33032

CVE-2021-33032

mitre — 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…

EPSS 52%CVSS 10.0
critical.is priorityof 100
50
CVSS 10.0 (NVD)10.0 / 10 × 3030.0Not in CISA KEV+300.0EPSS percentile 99.0.990 × 2019.8No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

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

ProductAffectedFixed inSource
n/an/a–CNA

Scores by source

NVD10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

References

refnovag.github.io/posts/homematic-unauthenticated-remote-code-executionrefeq-3.de/downloads/software/HM-CCU2-Firmware_Updates/HM-CCU-2.59.7/HM-CCU2-Changelog.2.59.7.pdfrefeq-3.de/downloads/software/firmware/ccu3-firmware/CCU3-Changelog.3.59.6.pdf