CVE-2026-79391

Unauthenticated MQTT Access in Trueview 6.0.23.4

Published Sep 4, 2026 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Description
No authentication exists in the MQTT service of Trueview 6.0.23.4. The MQTT broker accepts client connections on TCP port 1883 without requiring authentication, allowing a remote attacker with network access to establish an MQTT session and perform unauthorized publish or subscribe operations.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title Unauthenticated MQTT Access in Trueview 6.0.23.4
Type Values Removed Values Added
Title Unauthorized MQTT Access in Trueview 6.0.23.4
Weaknesses CWE-284
Type Values Removed Values Added
Weaknesses CWE-306
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Unauthorized MQTT Access in Trueview 6.0.23.4
Weaknesses CWE-284
Type Values Removed Values Added
Description No authentication exists in the MQTT service of Trueview 6.0.23.4. The MQTT broker accepts client connections on TCP port 1883 without requiring authentication, allowing a remote attacker with network access to establish an MQTT session and perform unauthorized publish or subscribe operations.
References

Subscriptions

No data.

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Sep 8, 2026, 2:04 PM
Reserved
Aug 25, 2026, 12:00 AM
Status
Deferred
Published
Sep 4, 2026, 8:17 PM
Modified
Sep 9, 2026, 4:04 PM