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.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service
CVSS Vector v4.0
Weakness Type (CWE)
References 6
https://cxsecurity.com/issue/WLB-2016080264
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https://exchange.xforce.ibmcloud.com/vulnerabilities/116487
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https://packetstormsecurity.com/files/138565
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https://www.exploit-db.com/exploits/40322/
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https://www.vulncheck.com/advisories/zkteco-zktime-net-insecure-file-permission…
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https://www.zeroscience.mk/en/vulnerabilities/ZSL-2016-5360.php
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