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Vulnerability record · CVE-2014-4070 · published 10 September 2014

CVE-2014-4070: Microsoft lync server cross-site scripting vulnerability

Microsoft · Lync Server

Cross-site scripting (XSS) vulnerability in the Web Components Server in Microsoft Lync Server 2013 allows remote attackers to inject arbitrary web script or HTML via a crafted URL, aka "Lync XSS Information Disclosure Vulnerability."

4.3 CVSS 2.0 Medium EPSS 11% · top 4.3% CWE-79 · Cross-site scripting
4.3CVSS 2.0 base score
11%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References
17 Jun 2026Last modified by NVD

Description

Cross-site scripting (XSS) vulnerability in the Web Components Server in Microsoft Lync Server 2013 allows remote attackers to inject arbitrary web script or HTML via a crafted URL, aka "Lync XSS Information Disclosure Vulnerability."

AV:N/AC:M/Au:N/C:N/I:P/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.securityfocus.com/bid/69579
http://www.securitytracker.com/id/1030821
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-055
https://exchange.xforce.ibmcloud.com/vulnerabilities/95546
http://www.securityfocus.com/bid/69579
http://www.securitytracker.com/id/1030821
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-055
https://exchange.xforce.ibmcloud.com/vulnerabilities/95546

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.3CVE-2013-1302Microsoft lync memory buffer overflow vulnerabilityMicrosoft Communicator 2007 R2, Lync 2010, Lync 2010 Attendee, and Lync Server 2013 do not properly handle objects in memory, which allows remote att…EPSS 22%7.2CVE-2022-33633Microsoft lync server vulnerabilitySkype for Business and Lync Remote Code Execution VulnerabilityEPSS 2.3%7.2CVE-2021-26422Microsoft lync server vulnerabilitySkype for Business and Lync Remote Code Execution VulnerabilityEPSS 2.2%6.5CVE-2022-26911Microsoft lync server vulnerabilitySkype for Business Information Disclosure VulnerabilityEPSS 3.6%6.5CVE-2021-26421Microsoft lync server vulnerabilitySkype for Business and Lync Spoofing VulnerabilityEPSS 1.4%6.5CVE-2021-24099Microsoft lync server vulnerabilitySkype for Business and Lync Denial of Service VulnerabilityEPSS 3.2%6.5CVE-2021-24073Microsoft lync server vulnerabilitySkype for Business and Lync Spoofing VulnerabilityEPSS 1.8%6.1CVE-2019-0798Microsoft lync server cross-site scripting vulnerabilityA spoofing vulnerability exists when a Lync Server or Skype for Business Server does not properly sanitize a specially crafted request, aka 'Skype fo…EPSS 2.1%

Source: NIST National Vulnerability Database (record CVE-2014-4070), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.