CVE-2016-20024: ZKTeco ZKTime.Net 3.0.1.6 Insecure File Permissions Privilege Escalation
ZKTeco ZKTime.Net 3.0.1.6 contains an insecure file permissions vulnerability that allows unprivileged users to escalate privileges by modifying executable files. Attackers can exploit world-writable permissions on the ZKTimeNet3.0 directory and its contents to replace executable files with malicious binaries for privilege escalation.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
ZKTeco ZKTime.Netto a version that resolves this vulnerability.Fixed in 3.0.1.6
Event History
Frequently Asked Questions
What is the severity of CVE-2016-20024?
CVE-2016-20024 is classified as a privilege escalation vulnerability due to insecure file permissions.
How do I fix CVE-2016-20024?
To fix CVE-2016-20024, ensure that file permissions for executable files in ZKTime.Net are properly restricted to prevent unauthorized modifications.
What systems are affected by CVE-2016-20024?
CVE-2016-20024 affects ZKTeco ZKTime.Net version 3.0.1.6.
Who can exploit CVE-2016-20024?
Unprivileged users can exploit CVE-2016-20024 to escalate their privileges by modifying the executable files.
What type of vulnerability is CVE-2016-20024?
CVE-2016-20024 is a privilege escalation vulnerability caused by insecure file permissions.