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From BioTime To System

During an internal assessment, I discovered a web application called BioTime within the target infrastructure. Preliminary research uncovered multiple known vulnerabilities, specifically those listed in 2023 on CVE Details for ZKTeco, including directory traversal and limited write capabilities. Notably, a path traversal vulnerability in the iclock API of ZKTeco BioTime v8.5.5 allowed me to read arbitrary files by supplying a crafted payload.

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