Vulnerabilidades
Resumen — últimos 7 días
Vulnerabilidades nuevas2853▼ 343 respecto a la semana anterior
Críticas / altas1376▼ 50 respecto a la semana anterior
Nueva explotación activa (KEV)4▼ 5 respecto a la semana anterior
Sin puntuar (sin CVSS)339▼ 171 respecto a la semana anterior
58 resultados, ordenados por fecha de publicación (más recientes primero)
| CVE | Estado | Severidad | EPSS | Explotación activa | Tecnologías afectadas | Publicada ▼ | Modificada | Descripción |
|---|---|---|---|---|---|---|---|---|
| Analizada | Alta (8.3) | 0.32% | — | Microsoft Skype FOR Business ServerMicrosoft Skype FOR Business Server Subscription Edition | 8/9/2026 | 16/9/2026 | Improper verification of cryptographic signature in Skype for Business allows an unauthorized attacker to perform spoofing over an adjacent network. | |
| Analizada | Media (6.1) | 0.41% | — | Microsoft Skype FOR Business ServerMicrosoft Skype FOR Business Server Subscription Edition | 8/9/2026 | 16/9/2026 | Improper neutralization of input during web page generation ('cross-site scripting') in Skype for Business allows an unauthorized attacker to perform spoofing over a network. | |
| Analizada | Media (6.5) | 1.1% | — | Microsoft Skype FOR Business ServerMicrosoft Skype FOR Business Server Subscription Edition | 8/9/2026 | 16/9/2026 | Out-of-bounds read in Skype for Business allows an authorized attacker to deny service over a network. | |
| Analizada | Alta (7.5) | 1.2% | — | Microsoft Skype FOR Business ServerMicrosoft Skype FOR Business Server Subscription Edition | 8/9/2026 | 16/9/2026 | Integer underflow (wrap or wraparound) in Skype for Business allows an unauthorized attacker to deny service over a network. | |
| Analizada | Media (6.5) | 0.92% | — | Microsoft Skype FOR Business ServerMicrosoft Skype FOR Business Server Subscription Edition | 8/9/2026 | 16/9/2026 | Generation of error message containing sensitive information in Skype for Business allows an unauthorized attacker to disclose information over a network. | |
| Analizada | Alta (7.1) | 0.53% | — | Microsoft Skype FOR Business ServerMicrosoft Skype FOR Business Server Subscription Edition | 8/9/2026 | 16/9/2026 | Use of client-side authentication in Skype for Business allows an authorized attacker to perform spoofing over a network. | |
| Analizada | Alta (7.5) | 0.97% | — | Microsoft Skype FOR Business ServerMicrosoft Skype FOR Business Server Subscription Edition | 8/9/2026 | 16/9/2026 | Server-side request forgery (ssrf) in Skype for Business allows an unauthorized attacker to disclose information over a network. | |
| Analizada | Media (6.5) | 1.1% | — | Microsoft Skype FOR Business ServerMicrosoft Skype FOR Business Server Subscription Edition | 8/9/2026 | 16/9/2026 | Null pointer dereference in Skype for Business allows an authorized attacker to deny service over a network. | |
| Analizada | Crítica (9.8) | 0.97% | — | Microsoft Skype FOR Business ServerMicrosoft Skype FOR Business Server Subscription Edition | 8/9/2026 | 16/9/2026 | External control of file name or path in Skype for Business allows an unauthorized attacker to execute code over a network. | |
| Analizada | Media (6.1) | 0.55% | — | Microsoft Skype FOR Business ServerMicrosoft Skype FOR Business Server Subscription Edition | 8/9/2026 | 16/9/2026 | Improper neutralization of input during web page generation ('cross-site scripting') in Skype for Business allows an unauthorized attacker to perform spoofing over a network. | |
| Modificada | Media (5.7) | 0.56% | — | Microsoft Skype FOR Business Server | 13/2/2024 | 10/8/2026 | Skype for Business Information Disclosure Vulnerability | |
| Modificada | Alta (7.8) | 1.2% | — | Microsoft ExcelMicrosoft OfficeMicrosoft Office Long Term Servicing ChannelMicrosoft Powerpoint+4 | 13/2/2024 | 10/8/2026 | Microsoft Office Remote Code Execution Vulnerability | |
| Analizada | Media (5.3) | 90% | ⚠ Explotación activa💥 Exploit | Microsoft Skype FOR Business Server | 10/10/2023 | 17/6/2026 | Skype for Business Elevation of Privilege Vulnerability | |
| Modificada | Alta (7.2) | 2.4% | — | Microsoft Skype FOR Business Server | 10/10/2023 | 17/6/2026 | Skype for Business Remote Code Execution Vulnerability | |
| Modificada | Alta (7.2) | 2.5% | — | Microsoft Skype FOR Business Server | 10/10/2023 | 17/6/2026 | Skype for Business Remote Code Execution Vulnerability | |
| Modificada | Alta (7.2) | 2.6% | — | Microsoft Skype FOR Business Server | 10/10/2023 | 17/6/2026 | Skype for Business Remote Code Execution Vulnerability | |
| Modificada | Alta (7.2) | 2.3% | — | Microsoft Lync ServerMicrosoft Skype FOR Business | 12/7/2022 | 17/6/2026 | Skype for Business and Lync Remote Code Execution Vulnerability | |
| Modificada | Media (6.5) | 3.6% | — | Microsoft Lync ServerMicrosoft Skype FOR Business Server | 15/4/2022 | 17/6/2026 | Skype for Business Information Disclosure Vulnerability | |
| Modificada | Media (5.3) | 2.5% | — | Microsoft Skype FOR Business Server | 15/4/2022 | 17/6/2026 | Skype for Business and Lync Spoofing Vulnerability | |
| Modificada | Alta (7.2) | 2.2% | — | Microsoft Lync ServerMicrosoft Skype FOR Business Server | 11/5/2021 | 17/6/2026 | Skype for Business and Lync Remote Code Execution Vulnerability | |
| Modificada | Alta (7.1) | 1.4% | — | Microsoft Lync ServerMicrosoft Skype FOR Business Server | 11/5/2021 | 17/6/2026 | Skype for Business and Lync Spoofing Vulnerability | |
| Modificada | Media (6.5) | 3.2% | — | Microsoft Lync ServerMicrosoft Skype FOR Business Server | 25/2/2021 | 17/6/2026 | Skype for Business and Lync Denial of Service Vulnerability | |
| Modificada | Alta (7.1) | 1.8% | — | Microsoft Lync ServerMicrosoft Skype FOR Business Server | 25/2/2021 | 17/6/2026 | Skype for Business and Lync Spoofing Vulnerability | |
| Modificada | Crítica (9.8) | 5.9% | — | Microsoft LyncMicrosoft Sharepoint Enterprise ServerMicrosoft Sharepoint FoundationMicrosoft Sharepoint Server+1 | 14/7/2020 | 17/6/2026 | 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… | |
| Modificada | Media (5.4) | 1.5% | — | Microsoft Skype FOR Business | 10/12/2019 | 17/6/2026 | 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'. |