// For flags

CVE-2016-5821

Huawei HiSuite For Windows 4.0.3.301 Privilege Escalation

Severity Score

7.8
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

Huawei HiSuite en versiones anteriores a 4.0.4.204_ove (fuera de China) y en versiones anteriores a 4.0.4.301 (China) utiliza un ACL débil (FILE_WRITE_DATA para BUILTIN\Users) para el directorio de servicio HiSuite, lo que permite a usuarios locales obtener privilegios SYSTEM a través de un archivo Troyano (1) SspiCli.dll o (2) USERENV.dll o posiblemente otros archivos DLL no especificados.

A privilege escalation vulnerability was identified in the Huawei HiSuite software which can be used by a local user to elevate privileges to become the SYSTEM user. The root cause of the problem are insecure ACLs on the HandSet service directory which allows any authenticated user to place a crafted DLL file in that directory to perform a DLL hijacking attack. Versions 4.0.3.301 and below are affected.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2016-06-23 CVE Reserved
  • 2016-06-30 CVE Published
  • 2023-03-08 EPSS Updated
  • 2024-08-06 CVE Updated
  • 2024-08-06 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-264: Permissions, Privileges, and Access Controls
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Huawei
Search vendor "Huawei"
Hisuite
Search vendor "Huawei" for product "Hisuite"
<= 4.0.3.301
Search vendor "Huawei" for product "Hisuite" and version " <= 4.0.3.301"
-
Affected