Vulnerability in Efacec Qc 60/90/120
CVE-2026-22535
An attacker with the ability to interact through the network and with access credentials, could, thanks to the unsecured (unencrypted) MQTT communications protocol, write on the server topics of the board that controls the MQTT communications
EPSS: 0.001 (3.2th percentile) — read the EPSS interpretation.
Affected products
- Efacec Qc 60/90/120 — versions 8