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.
Published:Mar 15, 2026
Last Modified:Apr 15, 2026
EPS:Mar 15, 2026
EPSS Score:0.00023
CVSS Score:8.8
Affected Products
Vendor
Product
Action
Vendor
Zkteco
Product
Zkaccess Professional
Zkteco
Zkaccess Professional
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
References
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
