CVE-2016-20025
High
Description
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.
SeverityHigh
CVSS8.8
Exploit probability—
ProductZKTeco ZKAccess Professional
PublishedMar 16, 2026
First seenMar 16, 2026
Weakness typeCWE-552CWE-552
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ZKTeco Inc. ZKTeco ZKAccess Professional | 3.5.3 (Build 0005) | — |
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