Description
The Huawei Mobile Broadband HL Service 22.001.25.00.03 and earlier uses a weak ACL for the MobileBrServ program data directory, which allows local users to gain SYSTEM privileges by modifying VERSION.dll.
References
- 20160512 Huawei Mobile Broadband HL Service Local Privilege Escalation mailing-list
- https://bogner.sh/2016/05/cve-2016-2855-huawei-mobile-broadband-hl-service-local-privilege-escalation/
- http://packetstormsecurity.com/files/137025/Huawei-Mobile-Broadband-HL-Service-22.001.25.00.03-Local-Privilege-Escalation.html
- https://www.youtube.com/watch?v=MwtjE2PmEJU