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

VulnerabilityOS Platform
Vulnerability CVE-2017-7650 are affected in Mosquitto 1.4.11Windows
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.debLinux

Patch Details

Click to see the patches provided by ManageEngine for this CVE
Patch IDPatch Description
PATCH-333302Eclipse Mosquitto MQTT broker (2.0.18)
PATCH-333303Eclipse 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