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Frost & Sullivan 2011 Report: Secunia Vulnerability Research
\"Frost & Sullivan believes that Secunia continues to be a major player in the vulnerability research market due to its diversity of products that provide best-in-class coverage, quality, and usability.\" This is just one of the key factors that influenced Frost & Sullivan to select Secunia over other companies.
Read the report here:
http://secunia.com/products/corporate/vim/fs_request_2011/


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TITLE:
Microsoft Lync Web Components Server "reachLocale" Cross-Site
Scripting

SECUNIA ADVISORY ID:
SA44911

VERIFY ADVISORY:
Secunia.com
http://secunia.com/advisories/44911/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=44911

RELEASE DATE:
2011-06-25

DISCUSS ADVISORY:
http://secunia.com/advisories/44911/#comments

AVAILABLE ON SITE AND IN CUSTOMER AREA:
 * Last Update
 * Popularity
 * Comments
 * Criticality Level
 * Impact
 * Where
 * Solution Status
 * Operating System / Software
 * CVE Reference(s)

http://secunia.com/advisories/44911/

ONLY AVAILABLE IN CUSTOMER AREA:
 * Authentication Level
 * Report Reliability
 * Secunia PoC
 * Secunia Analysis
 * Systems Affected
 * Approve Distribution
 * Remediation Status
 * Secunia CVSS Score
 * CVSS

https://ca.secunia.com/?page=viewadvisory&vuln_id=44911

ONLY AVAILABLE WITH SECUNIA CSI AND SECUNIA PSI:
 * AUTOMATED SCANNING

http://secunia.com/vulnerability_scanning/personal/
http://secunia.com/vulnerability_scanning/corporate/wsus_sccm_3rd_third_party_patching/

DESCRIPTION:
A vulnerability has been reported in Microsoft Lync 2010, which can
be exploited by malicious people to conduct cross-site scripting
attacks.

Input passed to the "reachLocale" parameter in
Reach/Client/WebPages/ReachJoin.aspx of the Web Components server is
not properly sanitised before being returned to the user. This can be
exploited to execute arbitrary HTML and script code in a user's
browser session in context of an affected site.

The vulnerability is reported in version 4.0.7577.0. Other versions
may also be affected.

SOLUTION:
Reportedly fixed in the April 2011 update (KB2500441).

Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

PROVIDED AND/OR DISCOVERED BY:
Mark Lachniet, Foofus.Net

ORIGINAL ADVISORY:
http://www.foofus.net/?page_id=372

OTHER REFERENCES:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

DEEP LINKS:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXTENDED DESCRIPTION:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXTENDED SOLUTION:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXPLOIT:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

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About:
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