Description
An unauthenticated local attacker can connect to the MQTT broker over its localhost WebSocket endpoint in Acer NitroSense software (versions up to and including 5.2.62). This allows the attacker to invoke exposed ddsc RPC functions, including child_process.execSync(), resulting in arbitrary command execution in the application context.
Published: 2026-09-23
Score: 6.1 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

Vendor Solution

Update NitroSense to version 5.2.84 or later to fix.

Tracking

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Advisories

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History

Wed, 23 Sep 2026 11:45:00 +0000

Type Values Removed Values Added
Description An unauthenticated local attacker can connect to the MQTT broker over its localhost WebSocket endpoint in Acer NitroSense software (versions up to and including 5.2.62). This allows the attacker to invoke exposed ddsc RPC functions, including child_process.execSync(), resulting in arbitrary command execution in the application context.
Title MQTT WebSocket Command Execution Vulnerability in NitroSense
Weaknesses CWE-306
CWE-78
References
Metrics cvssV4_0

{'score': 6.1, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U'}

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: Acer

Published:

Updated: 2026-09-23T07:15:36.048Z

Reserved: 2026-06-04T09:22:14.582Z

Link: CVE-2026-50227

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-23T08:17:09.383

Modified: 2026-09-23T08:17:09.383

Link: CVE-2026-50227

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses
  • CWE-306

    Missing Authentication for Critical Function

  • CWE-78

    Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')