Date: Fri, 8 Jun 2012 21:47:15 +0100
From: ZDI Disclosures <zdi-disclosures@...pingpoint.com>
To: "'full-disclosure@...ts.grok.org.uk'" <full-disclosure@...ts.grok.org.uk>, 
	"'bugtraq@...urityfocus.com'" <bugtraq@...urityfocus.com>
Subject: ZDI-12-090 : Symantec Web Gateway Shell Command
 Injection Remote Code Execution Vulnerability

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ZDI-12-090 : Symantec Web Gateway Shell Command Injection Remote Code
Execution Vulnerability
http://www.zerodayinitiative.com/advisories/ZDI-12-090
June  8, 2012

- -- CVE ID:

CVE-2012-0297

- -- CVSS:
7.5, AV:N/AC:L/Au:N/C:P/I:P/A:P

- -- Affected Vendors:

Symantec

- -- Affected Products:

Symantec Web Gateway

- -- Vulnerability Details:

This vulnerability allows remote attackers to execute arbitrary code on
vulnerable installations of Symantec Web Gateway. Authentication is not
required to exploit this vulnerability. 

The specific flaw exists due to insufficiently filtered user-supplied data
used in a call to exec() in multiple script pages. The affected scripts are
located in '/spywall/ipchange.php' and 'network.php'. There is also a flaw
in '/spywall/download_file.php' that allows unauthenticated users to
download and delete any file on the server. 

- -- Vendor Response:

Symantec has issued an update to correct this vulnerability. More details
can be found at:

http://www.symantec.com/security_response/securityupdates/detail.jsp?fid=se
curity_advisory&pvid=security_advisory&year=2012&suid=20120517_00

- -- Disclosure Timeline:

2011-11-22 - Vulnerability reported to vendor
2012-06-08 - Coordinated public release of advisory

- -- Credit:

This vulnerability was discovered by:

* Tenable Network Security

- -- About the Zero Day Initiative (ZDI):

Established by TippingPoint, The Zero Day Initiative (ZDI) represents 
a best-of-breed model for rewarding security researchers for responsibly
disclosing discovered vulnerabilities.

Researchers interested in getting paid for their security research
through the ZDI can find more information and sign-up at:

    http://www.zerodayinitiative.com

The ZDI is unique in how the acquired vulnerability information is
used. TippingPoint does not re-sell the vulnerability details or any
exploit code. Instead, upon notifying the affected product vendor,
TippingPoint provides its customers with zero day protection through
its intrusion prevention technology. Explicit details regarding the
specifics of the vulnerability are not exposed to any parties until
an official vendor patch is publicly available. Furthermore, with the
altruistic aim of helping to secure a broader user base, TippingPoint
provides this vulnerability information confidentially to security
vendors (including competitors) who have a vulnerability protection or
mitigation product.

Our vulnerability disclosure policy is available online at:

    http://www.zerodayinitiative.com/advisories/disclosure_policy/

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