CVE-2016-20025

ZKTeco ZKAccess Professional 3.5.3 contains an insecure file permissions vulnerability that allows authenticated users to escalate privileges by modifying executable files. Attackers can leverage the Modify permission granted to the Authenticated Users group to replace executable binaries with malicious code for privilege escalation.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://cxsecurity.com/issue/WLB-2016080265
https://exchange.xforce.ibmcloud.com/vulnerabilities/116486
https://packetstormsecurity.com/files/138566
https://www.exploit-db.com/exploits/40323/
https://www.vulncheck.com/advisories/zkteco-zkaccess-professional-privilege-escalation-via-insecure-permissions
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2016-5361.php

Configurations

No configuration.

History

15 Apr 2026, 14:56

Type	Values Removed	Values Added
Summary		(es) ZKTeco ZKAccess Professional 3.5.3 contiene una vulnerabilidad de permisos de archivo inseguros que permite a los usuarios autenticados escalar privilegios modificando archivos ejecutables. Los atacantes pueden aprovechar el permiso de Modificar otorgado al grupo de Usuarios Autenticados para reemplazar binarios ejecutables con código malicioso para la escalada de privilegios.

16 Mar 2026, 14:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-03-16 14:17

Updated : 2026-04-15 14:56

NVD link : CVE-2016-20025

Mitre link : CVE-2016-20025

CVE.ORG link : CVE-2016-20025

JSON object : View

Products Affected

No product.

CWE

CWE-552

Files or Directories Accessible to External Parties

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