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Last updated: 5/24/2016 3:39:38 AM

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National Cyber Awareness System

Vulnerability Summary for CVE-2007-4756

Original release date: 09/07/2007
Last revised: 03/07/2011


Directory traversal vulnerability in the FTP client in Total Commander before 7.02 allows remote FTP servers to create or overwrite arbitrary files via "..\" (dot dot backslash) sequences in a filename. NOTE: the "..\" are not displayed when the user lists files. NOTE: this can be leveraged for code execution by writing to a Startup folder.


CVSS Severity (version 2.0):
CVSS v2 Base Score: 6.8 MEDIUM
Impact Subscore: 6.4
Exploitability Subscore: 8.6
CVSS Version 2 Metrics:
Access Vector: Network exploitable - Victim must voluntarily interact with attack mechanism
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type: Provides user account access, Allows partial confidentiality, integrity, and availability violation; Allows unauthorized disclosure of information; Allows disruption of service

References to Advisories, Solutions, and Tools

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External Source: XF
Name: totalcommander-ftp-directory-traversal(36486)
External Source: XF
Name: totalcommander-ftp-weak-security(36487)
External Source: MISC
Name: http://www.ghisler.com/whatsnew.htm
Type: Patch Information
External Source: VUPEN
Name: ADV-2007-3102
External Source: SREASON
Name: 3106
External Source: BID
Name: 25581
External Source: MISC
Name: http://blog.hispasec.com/lab/advisories/adv_TotalCommander_7_01_Remote_Traversal.txt
External Source: SECTRACK
Name: 1018662
External Source: BUGTRAQ
Name: 20070906 [HISPASEC] 2K7SEPT6 Total Commander 7.01 Remote FTP Client Directory Traversal
External Source: OSVDB
Name: 39838

Vulnerable software and versions

+ Configuration 1
+ OR
cpe:/a:ghisler:total_commander:7.01 and previous versions

* Denotes Vulnerable Software
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Technical Details

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