Cerberus FTP Server MLSD and MLST Command Hidden Files Security Bypass

Medium Nessus Plugin ID 47588

Synopsis

The FTP server installed on the remote Windows host has a security bypass vulnerability.

Description

The version of Cerberus FTP server on the remote host is earlier than 4.0.3.0. Such versions are potentially affected by a security bypass vulnerability. The 'MLSD' and 'MLST' commands list hidden files despite the 'Display hidden files' option being disabled. A remote attacker, possibly uncredentialed, may be able to leverage this issue to enumerate hidden files on the affected system.

Solution

Upgrade to Cerberus FTP server 4.0.3 or later.

See Also

http://www.cerberusftp.com/phpBB3/viewtopic.php?f=4&t=644

https://www.cerberusftp.com/products/releasenotes.html

Plugin Details

Severity: Medium

ID: 47588

File Name: cerberus_ftp_4_0_3.nasl

Version: $Revision: 1.10 $

Type: local

Family: FTP

Published: 2010/07/02

Modified: 2017/04/27

Dependencies: 40820

Risk Information

Risk Factor: Medium

CVSSv2

Base Score: 5

Temporal Score: 4.3

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

Temporal Vector: CVSS2#E:ND/RL:OF/RC:C

Vulnerability Information

CPE: cpe:/a:cerberusftp:ftp_server

Required KB Items: SMB/CerberusFTP/Installed

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 2010/06/30

Vulnerability Publication Date: 2010/06/27

Reference Information

CVE: CVE-2004-2769

BID: 41285

OSVDB: 66193

Secunia: 40370