Advisories

ZKTeco ZKTime.Net 3.0.1.6 Insecure File Permissions Privilege Escalation

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severity
critical
date
Affecting
  • ZKTeco ZKTime.Net <= 3.0.1.6, 3.0.1.5 (160622), 3.0.1.1 (160216)

CWE
  • CWE-538 Insertion of Sensitive Information into Externally-Accessible File or Directory
CVSS
9.3
CVSS V4 Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Credit
LiquidWorm as Gjoko Krstic of Zero Science Lab
Description
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.

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