Pulse Secure Client SetupService Directory Traversal Local Privilege Escalation Vulnerability

Pulse Secure Client SetupService Directory Traversal Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Pulse Secure Client. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within SetupService. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of the service. Was ZDI-CAN-17687.

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对路径名的限制不恰当(路径遍历)

Pulse Secure Client 安全漏洞

Pulse Secure Client是美国Pulse Secure公司的一套用于访问Pulse Secure网关的终端设备的客户端软件。 Pulse Secure Client 存在安全漏洞，该漏洞源于在文件操作中使用用户提供的路径之前未对其进行正确验证，允许本地攻击者在受影响的安装中提升权限。

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