Microsoft Lync Server vulnerabilities

16 CVEs affecting Microsoft Lync Server, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2022-33633, published 2022-07-12.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2014-1823, published 2014-06-11. Medium severity, CVSS 4.3. EPSS: 51.1% chance of exploitation in the next 30 days. Cross-site scripting (XSS) vulnerability in the Web Components Server in Microsoft Lync Server 2010 and 2013 allows remote attackers to inject arbitrary web script or HTML via a crafted URL…
CVE-2013-1302, published 2013-05-15. High severity, CVSS 9.3. EPSS: 21.9% chance of exploitation in the next 30 days. Microsoft Communicator 2007 R2, Lync 2010, Lync 2010 Attendee, and Lync Server 2013 do not properly handle objects in memory, which allows remote attackers to execute arbitrary code via an invitation…
CVE-2014-4068, published 2014-09-10. Medium severity, CVSS 5.0. EPSS: 19.7% chance of exploitation in the next 30 days. The Response Group Service in Microsoft Lync Server 2010 and 2013 and the Core Components in Lync Server 2013 do not properly handle exceptions, which allows remote attackers to cause a denial of…
CVE-2014-4071, published 2014-09-10. Medium severity, CVSS 5.0. EPSS: 19% chance of exploitation in the next 30 days. The Server in Microsoft Lync Server 2013 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon hang) via a crafted request, aka "Lync Denial of Service…
CVE-2014-4070, published 2014-09-10. Medium severity, CVSS 4.3. EPSS: 10.9% chance of exploitation in the next 30 days. 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…
CVE-2015-2532, published 2015-09-09. Medium severity, CVSS 4.3. EPSS: 10.9% chance of exploitation in the next 30 days. Cross-site scripting (XSS) vulnerability in Microsoft Lync Server 2013 allows remote attackers to inject arbitrary web script or HTML via a crafted URL, aka "Lync Server XSS Information Disclosure…
CVE-2015-2531, published 2015-09-09. Medium severity, CVSS 4.3. EPSS: 10.9% chance of exploitation in the next 30 days. Cross-site scripting (XSS) vulnerability in the jQuery engine in Microsoft Lync Server 2013 and Skype for Business Server 2015 allows remote attackers to inject arbitrary web script or HTML via a…
CVE-2015-2536, published 2015-09-09. Medium severity, CVSS 4.3. EPSS: 8.9% chance of exploitation in the next 30 days. Cross-site scripting (XSS) vulnerability in Microsoft Lync Server 2013 and Skype for Business Server 2015 allows remote attackers to inject arbitrary web script or HTML via a crafted URL, aka "Skype…
CVE-2019-1029, published 2019-06-12. Medium severity, CVSS 5.9. EPSS: 5.3% chance of exploitation in the next 30 days. A denial of service vulnerability exists in Skype for Business. An attacker who successfully exploited the vulnerability could cause Skype for Business to stop responding. Note that the denial of…
CVE-2022-26911, published 2022-04-15. Medium severity, CVSS 6.5. EPSS: 3.6% chance of exploitation in the next 30 days. Skype for Business Information Disclosure Vulnerability

Latest

CVE-2022-33633, published 2022-07-12. High severity, CVSS 7.2. EPSS: 2.3% chance of exploitation in the next 30 days. Skype for Business and Lync Remote Code Execution Vulnerability
CVE-2021-26422, published 2021-05-11. High severity, CVSS 7.2. EPSS: 2.2% chance of exploitation in the next 30 days. Skype for Business and Lync Remote Code Execution Vulnerability
CVE-2021-26421, published 2021-05-11. Medium severity, CVSS 6.5. EPSS: 1.4% chance of exploitation in the next 30 days. Skype for Business and Lync Spoofing Vulnerability
CVE-2021-24099, published 2021-02-25. Medium severity, CVSS 6.5. EPSS: 3.2% chance of exploitation in the next 30 days. Skype for Business and Lync Denial of Service Vulnerability
CVE-2021-24073, published 2021-02-25. Medium severity, CVSS 6.5. EPSS: 1.8% chance of exploitation in the next 30 days. Skype for Business and Lync Spoofing Vulnerability
CVE-2019-0798, published 2019-04-09. Medium severity, CVSS 6.1. EPSS: 2.1% chance of exploitation in the next 30 days. A spoofing vulnerability exists when a Lync Server or Skype for Business Server does not properly sanitize a specially crafted request, aka 'Skype for Business and Lync Spoofing Vulnerability'.