CVE-2017-7650
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.
Risk Information
Base Score
6.5
MODERATE
Vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS Score
Exploitation Probability
1.11
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| Vulnerability CVE-2017-7650 are affected in Mosquitto 1.4.11 | Windows |
| Vulnerabilities CVE-2017-7650 are fixed in Eclipse Mosquitto MQTT broker (2.0.18) | Windows |
| Vulnerabilities CVE-2017-7650 are fixed in Eclipse Mosquitto MQTT broker (x64) (2.0.18) | Windows |
| mosquitto security update(DSA-3865-1) mosquitto_1.3.4-2+deb8u1_kfreebsd-amd64.deb | Linux |
Patch Details
Click to see the patches provided by ManageEngine for this CVE
| Patch ID | Patch Description |
|---|---|
| PATCH-333302 | Eclipse Mosquitto MQTT broker (2.0.18) |
| PATCH-333303 | Eclipse Mosquitto MQTT broker (x64) (2.0.18) |
References
https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234