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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2017-7650 Detail

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.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
http://mosquitto.org/2017/05/security-advisory-cve-2017-7650/ CVE, Eclipse Foundation Patch  Vendor Advisory 
http://www.debian.org/security/2017/dsa-3865 CVE, Eclipse Foundation Third Party Advisory 
http://www.securityfocus.com/bid/98741 CVE, Eclipse Foundation Third Party Advisory  VDB Entry 
https://bugs.eclipse.org/bugs/show_bug.cgi?id=516765 CVE, Eclipse Foundation Exploit  Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-287 Improper Authentication cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

7 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2017-7650
NVD Published Date:
09/11/2017
NVD Last Modified:
04/19/2025
Source:
Eclipse Foundation