Directory traversal vulnerability in AnyConnect 1.2.3.0, and possibly earlier, allows remote FTP servers to write arbitrary files via a ".." (dot dot backslash) in a filename.

References

• https://nvd.nist.gov/vuln/detail/CVE-2010-4148
• https://exchange.xforce.ibmcloud.com/vulnerabilities/62563
• http://marc.info/?l=bugtraq&m=128699692209082&w=2
• http://packetstormsecurity.org/1010-exploits/anyconnect-traversal.txt
• http://secunia.com/advisories/41802
• http://www.htbridge.ch/advisory/directory_traversal_vulnerability_in_anyconnect.html
• http://www.osvdb.org/68666
• http://www.securityfocus.com/bid/44076