CVE-2026-50227— MQTT WebSocket Command Execution Vulnerability in NitroSense
Quick assessment
Affected
Acer NitroSense V5
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
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.exe
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I. Basic Information for CVE-2026-50227
Vulnerability Information
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Vulnerability Title
MQTT WebSocket Command Execution Vulnerability in NitroSense
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Acer | NitroSense V5 | * ~ 5.2.62 | - |
|
II. Public POCs for CVE-2026-50227
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
Same vendor: Acer
-
CVE-2026-50228
Electron DevTools Arbitrary Code Execution Vulnerability in -
CVE-2026-50610
Improper Access control Vulnerability in NitroSense and Pred -
CVE-2026-50609
Unauthorized Registry Modification Vulnerability in NitroSen -
CVE-2026-50608
Authentication Vulnerability in NitroSense and PredatorSense -
CVE-2026-50607
WebSocket Exposure Vulnerability in NitroSense and PredatorS
Same weakness: CWE-306
V. Comments for CVE-2026-50227
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