Security readout for executives and security teams
This is a local privilege escalation in Huawei Mobile Broadband HL Service. A person who already has local access to an affected machine could abuse weak directory permissions to gain SYSTEM-level control. It is not described as remotely exploitable in the supplied sources, but SYSTEM escalation makes it material on shared or compromised endpoints. Exposure is likely limited to systems running Huawei Mobile Broadband HL Service 22.001.25.00.03 or earlier. Prioritize endpoints that used Huawei mobile broadband modem software, especially shared workstations or devices where low-privileged users may log in locally. Treat this as a high-priority endpoint hygiene issue where affected Huawei software exists. It is not a broad internet-facing emergency from the supplied evidence, but it can turn a low-privileged local foothold into full machine control. Mitigation focus: Inventory endpoints for Huawei Mobile Broadband HL Service versions 22.001.25.00.03 and earlier.; Check Huawei or device-vendor guidance for fixed software or removal instructions.; Remove unused Huawei mobile broadband software from managed endpoints..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CVE-2016-2855 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://bogner.sh/2016/05/cve-2016-2855-huawei-mobile-broadband-hl-service-local-privilege-escalation/CVE reference · x_refsource_MISC
- https://www.youtube.com/watch?v=MwtjE2PmEJUCVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
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