CVE-2021-33032

Critical

Description

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.

SeverityCritical
CVSS10.0
Exploit probability—
ProductEq-3 Homematic Ccu2 Firmware
PublishedJul 22, 2021
First seenJul 22, 2021

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
eq-3 homematic_ccu2_firmwarev ≤ 2.57.5—
eq-3 homematic_ccu3_firmwarev ≤ 3.57.5—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.

CVE-2021-33032 · Eq-3 Homematic Ccu2 Firmware · Dark Radar