CVE-2026-79389

Improper MQTT Message Validation Enables Remote Command Execution

Published Sep 4, 2026 CVSS 3.1 · 7.4 High EPSS < 1% KEV · Not listed
Description
Trueview T18161 S 6.0.23.4 contains an improper verification in MQTT command processing. An attacker with network access can replay or modify captured MQTT messages, including security-related nonce, timestamp, and signature fields, and the device accepts the modified messages and executes the associated commands.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
Title Improper MQTT Message Validation Enables Remote Command Execution
Type Values Removed Values Added
Title Replay-based Command Injection via MQTT in Trueview T18161 Device
Weaknesses CWE-285
Type Values Removed Values Added
Weaknesses CWE-347
Metrics cvssV3_1

{'score': 7.4, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Replay-based Command Injection via MQTT in Trueview T18161 Device
Weaknesses CWE-285
Type Values Removed Values Added
Description Trueview T18161 S 6.0.23.4 contains an improper verification in MQTT command processing. An attacker with network access can replay or modify captured MQTT messages, including security-related nonce, timestamp, and signature fields, and the device accepts the modified messages and executes the associated commands.
References

Subscriptions

No data.

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Sep 14, 2026, 1:12 PM
Reserved
Aug 25, 2026, 12:00 AM
Status
Deferred
Published
Sep 4, 2026, 8:17 PM
Modified
Sep 14, 2026, 2:17 PM