CVE-2016-5821

PoC —

CVSS 3.0

7.8 high

EPSS

<1%p27

Published

Jul 13, 2016 (Jul 13, 2016)

Modified

Jun 17, 2026

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.

Vendors: huawei
Products: hisuite
Weakness: CWE-264
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.3%)

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