HIGHCVE-2026-22535Published Modified CNA S21sec
CVE-2026-22535: FRAIL SECURITY IN MQTT PROTOCOL ALLOWS AN ATTACKER MODIFY CRITICAL PARAMETERS
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
Metrics
- CVSS v4.0
- 8.9
- Severity
- HIGH
- Fixed in
- —
- Affected Products
- 1
Affected packages
- EFACEC / QC 60/90/1208
CVSS Vector
CVSS:4.0/AV:A/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:HReferences