packetstormsecurity.com
http://packetstormsecurity.com/files/167908/uftpd-2.10-Directory-Traversal.html CVE-2020-20277
CRITICAL
uftpd 2.10 - Directory Traversal (Authenticated)
Record summary
CVE-2020-20277 has a selected CVSS score of 9.8 (critical); EIP currently links 1 catalogued exploit.
Description
There are multiple unauthenticated directory traversal vulnerabilities in different FTP commands in uftpd FTP server versions 2.7 to 2.10 due to improper implementation of a chroot jail in common.c's compose_abspath function that can be abused to read or write to arbitrary files on the filesystem, leak process memory, or potentially lead to remote code execution.
Description source: CVE List
Exploitation context
Available material
- Catalogued exploits
- 1
Proofs of concept
1Catalogued exploits
ExploitDBuftpd 2.10 - Directory Traversal (Authenticated)ExploitDB exploitby Aaron EsauNot analyzed1 file
References
4arinerron.com
https://arinerron.com/blog/posts/6 github.com
https://github.com/troglobit/uftpd/commit/455b47d3756aed162d2d0ef7f40b549f3b5b30fe nvd.nist.gov
https://nvd.nist.gov/vuln/detail/CVE-2020-20277