Vulnerability CVE-2016-5821
Published: 2016-07-13

Description:
Huawei HiSuite before 4.0.4.204_ove (Out of China) and before 4.0.4.301 (China) use a weak ACL (FILE_WRITE_DATA for BUILTIN\Users) for the HiSuite service directory, which allows local users to gain SYSTEM privileges via a Trojan horse (1) SspiCli.dll or (2) USERENV.dll file or possibly other unspecified DLL files.

See advisories in our WLB2 database:
Topic
Author
Date
Med.
Huawei HiSuite For Windows 4.0.3.301 Privilege Escalation
Benjamin Gnahm
01.07.2016

Type:

CWE-264

 (Permissions, Privileges, and Access Controls)

CVSS2 => (AV:L/AC:L/Au:N/C:C/I:C/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.2/10
10/10
3.9/10
Exploit range
Attack complexity
Authentication
Local
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
Huawei -> Hisuite 

 References:
http://packetstormsecurity.com/files/137733/Huawei-HiSuite-For-Windows-4.0.3.301-Privilege-Escalation.html
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20160624-01-hisuite-en
http://www.securityfocus.com/archive/1/538797/100/0/threaded
http://www.securityfocus.com/bid/91418
https://labs.bluefrostsecurity.de/advisories/bfs-sa-2016-003/
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