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

11 May 2021 — Skype for Business and Lync Spoofing Vulnerability Una vulnerabilidad de Suplantación de Identidad de Skype Business y Lync • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26421 •

CVSS: 6.5EPSS: 3%CPEs: 3EXPL: 0

25 Feb 2021 — Skype for Business and Lync Denial of Service Vulnerability Una Vulnerabilidad de Denegación de Servicio de Skype para Business y Lync • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-24099 •

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

25 Feb 2021 — 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: 4%CPEs: 6EXPL: 0

14 Jul 2020 — 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 elevac... • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1025 • CWE-20: Improper Input Validation •

CVSS: 5.4EPSS: 0%CPEs: 1EXPL: 0

10 Dec 2019 — A spoofing vulnerability exists when a Skype for Business Server does not properly sanitize a specially crafted request, aka 'Skype for Business Server Spoofing Vulnerability'. Hay una vulnerabilidad de suplantación de identidad cuando un Servidor de Skype for Business no sanea apropiadamente una petición especialmente diseñada, también se conoce como "Skype for Business Server Spoofing Vulnerability". • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1490 • CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') •

CVSS: 6.5EPSS: 8%CPEs: 22EXPL: 0

15 Jul 2019 — An information disclosure vulnerability exists when Exchange allows creation of entities with Display Names having non-printable characters. An authenticated attacker could exploit this vulnerability by creating entities with invalid display names, which, when added to conversations, remain invisible. This security update addresses the issue by validating display names upon creation in Microsoft Exchange, and by rendering invalid display names correctly in Microsoft Outlook clients., aka 'Microsoft Exchange... • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1084 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •

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

09 Apr 2019 — 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: 5.4EPSS: 0%CPEs: 1EXPL: 0

17 Jan 2019 — A spoofing vulnerability exists when a Skype for Business 2015 server does not properly sanitize a specially crafted request, aka "Skype for Business 2015 Spoofing Vulnerability." This affects Skype. Hay una vulnerabilidad de suplantación cuando un servidor Skype for Business 2015 no sanea correctamente una petición especialmente manipulada. Esto también se conoce como "Skype for Business 2015 Spoofing Vulnerability". Esto afecta a Skype. • http://www.securityfocus.com/bid/106663 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVSS: 5.9EPSS: 11%CPEs: 6EXPL: 1

14 Nov 2018 — A denial of service vulnerability exists in Skype for Business, aka "Microsoft Skype for Business Denial of Service Vulnerability." This affects Office 365 ProPlus, Microsoft Office, Microsoft Lync, Skype. Existe una vulnerabilidad de denegación de servicio (DoS) en Skype for Business. Esto también se conoce como "Microsoft Skype for Business Denial of Service Vulnerability". Esto afecta a Office 365 ProPlus, Microsoft Office, Microsoft Lync y Skype. • https://packetstorm.news/files/id/150425 •

CVSS: 9.3EPSS: 6%CPEs: 2EXPL: 0

11 Jul 2018 — A security feature bypass vulnerability exists when Skype for Business or Lync do not properly parse UNC path links shared via messages, aka "Skype for Business and Lync Security Feature Bypass Vulnerability." This affects Skype, Microsoft Lync. Existe una vulnerabilidad de omisión de la característica de seguridad cuando Skype for Business o Lync no analizan correctamente los enlaces de ruta UNC compartidos mediante mensajes. Esto también se conoce como "Skype for Business and Lync Security Feature Bypass ... • http://www.securityfocus.com/bid/104619 •