Description
Directory traversal vulnerability in Digicraft Yak! server 2.0 through 2.1.2 allows remote attackers to read or write arbitrary files via "../" or "..\" sequences in commands such as (1) dir or (2) put.
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
Exploit-DB 1
- Yak! Chat Client 2.x - FTP Server Directory Traversal EDB-24684 · dos · Oct 15, 2004 · verified
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- yak-directory-traversal(17740) vdb-entry
- 20041015 Directory traversal in Yak! 2.1.2 mailing-list
- 1011708 vdb-entry
- 12849 third-party-advisory
- http://aluigi.altervista.org/adv/yak-adv.txt
- 10763 vdb-entry
- 11433 vdb-entry
- 20041015 Directory traversal in Yak! 2.1.2 mailing-list