CVE-2017-7650
Medium
Description
In Mosquitto before 1.4.12, pattern based ACLs can be bypassed by clients that set their username/client id to '#' or '+'. This allows locally or remotely connected clients to access MQTT topics that they do have the rights to. The same issue may be present in third party authentication/access control plugins for Mosquitto.
SeverityMedium
CVSS6.5
Exploit probability—
Product
Eclipse Mosquitto
PublishedSep 11, 2017
First seenSep 11, 2017
How to fix
Update
- eclipse mosquitto1.4.12 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| eclipse mosquitto | v < 1.4.12 | 1.4.12 |
| debian debian_linux | 8.0 | — |
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