CVE-2020-8254 PoC — Pulse Secure Pulse Desktop Client 路径遍历漏洞

Source

https://github.com/mbadanoiu/CVE-2020-8254

Associated Vulnerability

Title: Pulse Secure Pulse Desktop Client 路径遍历漏洞 (CVE-2020-8254)
Description:A vulnerability in the Pulse Secure Desktop Client < 9.1R9 has Remote Code Execution (RCE) if users can be convinced to connect to a malicious server. This vulnerability only affects Windows PDC.To improve the security of connections between Pulse clients and Pulse Connect Secure, see below recommendation(s):Disable Dynamic certificate trust for PDC.

Description

CVE-2020-8254: Zip Slip in Pulse Secure VPN Windows Client

Readme

# CVE-2020-8254: Zip Slip in Pulse Secure VPN Windows Client

A vulnerability in the Pulse Secure Desktop Client < 9.1R9 has Remote Code Execution (RCE) if users can be convinced to connect to a malicious server.

### Vendor Disclosure:

The vendor's disclosure and fix for this vulnerability can be found [here](https://forums.ivanti.com/s/article/SA44601?language=en_US).

### Requirements:

This vulnerability requires:
- User interaction (victim needs to click “Yes” or “Always” when asked to download the “Host Checker” software)

### Proof Of Concept:

More details and the exploitation process can be found in this [PDF](https://github.com/mbadanoiu/CVE-2020-8254/blob/main/Pulse%20Secure%20VPN%20Windows%20Client%20-%20CVE-2020-8254.pdf).

File Snapshot

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