Neon WebMail for Java multiple directory traversal

neonwebmail-multiple-directory-traversal (29090)

Medium Risk

Description:

Neon WebMail for Java could allow an authenticated, remote attacker to traverse directories on the system. An attacker could send a specially-crafted 'downloadfile' servlet containing "dot dot" sequences (/../) in the 'savefolder' or 'savefilename' parameter to view arbitrary files on the system.

*CVSS:

Base Score:	3.2
Access Vector:	Remote
Access Complexity:	Low
Authentication:	Required
Confidentiality Impact:	Partial
Integrity Impact:	Partial
Availability Impact:	None
Temporal Score:	2.8
Exploitability:	High
Remediation Level:	Official-Fix
Report Confidence:	Confirmed

Consequences:

Obtain Information

Remedy:

Upgrade to the latest version of Neon WebMail (version 5.08 or later), available from the Neon WebMail Web site. See References.

References:

• NeoSys Ltd. Web site: Neon WebMail for Java. (This site is in a foreign language.)
• vuln.sg Vulnerability Research Advisory 2006-09-20 : Neon WebMail for Java Multiple Vulnerabilities.
• BID-20109: Neon WebMail For Java Multiple Input Validation Vulnerabilities
• CVE-2006-4955: Directory traversal vulnerability in the downloadfile servlet in Neon WebMail for Java before 5.08 allows remote attackers to read arbitrary files via a .. (dot dot) sequence in the (1) savefolder and (2) savefilename parameters.
• SA22029: Neon WebMail for Java Multiple Vulnerabilities

Platforms Affected:

• NeoSys Neon WebMail for Java 5.06
• NeoSys Neon WebMail for Java 5.07

Reported:

Sep 20, 2006

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For corrections or additions please email xforce@iss.net

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The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall IBM be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

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