Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Summary
Title QNAP QTS path traversal vulnerability
Informations
Name VU#487078 First vendor Publication 2014-01-08
Vendor VU-CERT Last vendor Modification 2014-01-08
Severity (Vendor) N/A Revision M

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:C/I:N/A:N)
Cvss Base Score 7.8 Attack Range Network
Cvss Impact Score 6.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
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Detail

Vulnerability Note VU#487078

QNAP QTS path traversal vulnerability

Original Release date: 08 Jan 2014 | Last revised: 08 Jan 2014

Overview

QNAP QTS 4.0.3 and possibly earlier versions contain a path traversal vulnerability.

Description

CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') - CVE-2013-7174

QNAP QTS is a Network-Attached Storage (NAS) system accessible via a web interface. QNAP QTS 4.0.3 and possibly earlier versions contain a path traversal vulnerability via the cgi-bin/jc.cgi CGI script. The script accepts an "f" parameter which takes an unrestricted file path as input.

Impact

A remote unauthenticated attacker could obtain sensitive information.

Solution

Apply an Update

QNAP advises users to upgrade to QTS version 4.1.0. In addition, the following workaround is available:

Restrict Access

Enable firewall rules to restrict access to port 80/tcp from external untrusted sources.

Vendor Information (Learn More)

VendorStatusDate NotifiedDate Updated
QNAP SecurityAffected07 Nov 201308 Jan 2014
If you are a vendor and your product is affected, let us know.

CVSS Metrics (Learn More)

GroupScoreVector
Base7.8AV:N/AC:L/Au:N/C:C/I:N/A:N
Temporal6.4E:F/RL:OF/RC:C
Environmental1.7CDP:L/TD:L/CR:ND/IR:ND/AR:ND

References

  • http://www.qnap.com/event/qts_4.0_v2/
  • http://www.qnap.com/v3/en/product_x_down/

Credit

Thanks to the reporter that wishes to remain anonymous.

This document was written by Todd Lewellen.

Other Information

  • CVE IDs:CVE-2013-7174
  • Date Public:08 Jan 2014
  • Date First Published:08 Jan 2014
  • Date Last Updated:08 Jan 2014
  • Document Revision:15

Feedback

If you have feedback, comments, or additional information about this vulnerability, please send us email.

Original Source

Url : http://www.kb.cert.org/vuls/id/487078

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Os 3

Alert History

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0
1
2
Date Informations
2014-01-10 17:22:51
  • Multiple Updates
2014-01-09 21:24:38
  • Multiple Updates
2014-01-08 21:19:29
  • First insertion