CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
4Description
Several services in Honor Device Co., Ltd Honor PC Manager v16.0.0.118 was discovered to connect services to the named pipe iMateBookAssistant with default or overly permissive security attributes, leading to a privilege escalation.
Analysis
Several services in Honor Device Co., Ltd Honor PC Manager v16.0.0.118 was discovered to connect services to the named pipe iMateBookAssistant with default or overly permissive security attributes, leading to a privilege escalation.
Technical Context
Privilege escalation allows a low-privileged user or process to gain elevated permissions beyond what was originally authorized. This vulnerability is classified as Incorrect Default Permissions (CWE-276).
Affected Products
Affected products: Honor Pc Manager
Remediation
Apply the principle of least privilege. Keep systems patched. Monitor for suspicious privilege changes. Use mandatory access controls (SELinux, AppArmor).
Priority Score
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External POC / Exploit Code
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EUVD-2025-19506