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CVSS: 7.1EPSS: 0%CPEs: 2EXPL: 0

Skype for Business and Lync Spoofing Vulnerability Una Vulnerabilidad de Suplantación de Identidad de Skype for Business y Lync • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-24073 •

CVSS: 9.8EPSS: 0%CPEs: 6EXPL: 0

An elevation of privilege vulnerability exists when Microsoft SharePoint Server and Skype for Business Server improperly handle OAuth token validation. An attacker who successfully exploited the vulnerability could bypass authentication and achieve improper access. To exploit this vulnerability, an attacker would need to modify the token. The update addresses the vulnerability by modifying how Microsoft SharePoint Server and Skype for Business Server validate tokens. Se presenta una vulnerabilidad de elevación de privilegios cuando Microsoft SharePoint Server y Skype for Business Server manejan inapropiadamente la comprobación de del token de OAuth, también se conoce como "Microsoft Office Elevation of Privilege Vulnerability" • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1025 • CWE-20: Improper Input Validation •

CVSS: 6.1EPSS: 0%CPEs: 2EXPL: 0

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'. Existe una vulnerabilidad de suplantación de identidad cuando un servidor Lync o un servidor Skype for Business no sanea apropiadamente una petición especialmente creada, también se conoce como "Skype for Business and Lync Spoofing Vulnerability". • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0798 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVSS: 4.3EPSS: 3%CPEs: 2EXPL: 0

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 for Business Server and Lync Server XSS Elevation of Privilege Vulnerability." Vulnerabilidad de XSS en Microsoft Lync Server 2013 y Skype para Business Server 2015, permite a atacantes remotos inyectar secuencias de comandos web o HTML a través de una URL manipulada, también conocida como 'Skype for Business Server and Lync Server XSS Elevation of Privilege Vulnerability.' • http://www.securitytracker.com/id/1033497 https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-104 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVSS: 4.3EPSS: 2%CPEs: 2EXPL: 0

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 crafted URL, aka "Skype for Business Server and Lync Server XSS Information Disclosure Vulnerability." Vulnerabilidad de XSS en el motor jQuery en Microsoft Lync Server 2013 y Skype para Business Server 2015, permite a atacantes remotos inyectar secuencias de comandos web o HTML arbitrarios a través de una URL manipulada, también conocida como 'Skype for Business Server and Lync Server XSS Information Disclosure Vulnerability.' • http://www.securitytracker.com/id/1033497 https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-104 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •