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CVE-2020-25200 PoC — pritunl 信息泄露漏洞

Source
https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2020/CVE-2020-25200.yaml
Associated Vulnerability
Title:pritunl 信息泄露漏洞 (CVE-2020-25200)
Description:Pritunl 1.29.2145.25 allows attackers to enumerate valid VPN usernames via a series of /auth/session login attempts. Initially, the server will return error 401. However, if the username is valid, then after 20 login attempts, the server will start responding with error 400. Invalid usernames will receive error 401 indefinitely. Note: This has been disputed by the vendor as not a vulnerability. They argue that this is an intended design
Description
Pritunl 1.29.2145.25 contains a username enumeration issue caused by different error responses in /auth/session login attempts, letting attackers verify valid usernames, exploit requires network access to the login endpoint.
File Snapshot

 id: CVE-2020-25200

info:
  name: Pritunl VPN Server 1.29.2145.25 - Username Enumeration
  author: p

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