CVE-2021-33032
critical · 10A 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.
10
CVSS
52.2%
EPSS (exploit prob.)
99th
EPSS percentile
2021-07-22
Published
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Weaknesses
CWE-78
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| eq-3 | homematic_ccu2_firmware | <= 2.57.5 |
| eq-3 | homematic_ccu2 | all versions |
| eq-3 | homematic_ccu3_firmware | <= 3.57.5 |
| eq-3 | homematic_ccu3 | all versions |
Check a specific version with /api/v1/cve/match.
References
- https://novag.github.io/posts/homematic-unauthenticated-remote-code-execution/
- https://www.eq-3.de/downloads/software/HM-CCU2-Firmware_Updates/HM-CCU-2.59.7/HM-CCU2-Changelog.2.59.7.pdf
- https://www.eq-3.de/downloads/software/firmware/ccu3-firmware/CCU3-Changelog.3.59.6.pdf
- https://novag.github.io/posts/homematic-unauthenticated-remote-code-execution/
- https://www.eq-3.de/downloads/software/HM-CCU2-Firmware_Updates/HM-CCU-2.59.7/HM-CCU2-Changelog.2.59.7.pdf
- https://www.eq-3.de/downloads/software/firmware/ccu3-firmware/CCU3-Changelog.3.59.6.pdf
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2021-33032