Vulnerabilidades
Resumen — últimos 7 días
Vulnerabilidades nuevas2557▼ 320 respecto a la semana anterior
Críticas / altas1342▲ 78 respecto a la semana anterior
Nueva explotación activa (KEV)5▼ 7 respecto a la semana anterior
Sin puntuar (sin CVSS)62▼ 466 respecto a la semana anterior
4 resultados, ordenados por fecha de publicación (más recientes primero)
| CVE | Estado | Severidad | EPSS | Explotación activa | Tecnologías afectadas | Publicada ▼ | Modificada | Descripción |
|---|---|---|---|---|---|---|---|---|
| Aplazada | Alta (7.1) | 0.69% | — | Ultravnc ViewerAI | 22/3/2026 | 17/6/2026 | UltraVNC Viewer 1.2.2.4 contains a denial of service vulnerability that allows attackers to crash the application by supplying an oversized string to the VNC Server input field. Attackers can paste a malicious string containing 256 repeated characters into the VNC Server field and click Connect to trigger a buffer… | |
| Modificada | Alta (7.8) | 0.18% | — | Realvnc VNC ServerRealvnc VNC Viewer | 30/9/2022 | 17/6/2026 | RealVNC VNC Server before 6.11.0 and VNC Viewer before 6.22.826 on Windows allow local privilege escalation via MSI installer Repair mode. | |
| Modificada | Media (6.5) | 0.96% | — | Realvnc VNC Viewer | 17/9/2021 | 17/6/2026 | RealVNC Viewer 6.21.406 allows remote VNC servers to cause a denial of service (application crash) via crafted RFB protocol data. NOTE: It is asserted that this issue requires social engineering a user into connecting to a fake VNC Server. The VNC Viewer application they are using will then hang, until terminated, but… | |
| Modificada | Alta (9) | 68% | — | Ultravnc Tabbed ViewerUltravnc VNC Viewer | 6/4/2006 | 16/6/2026 | Multiple buffer overflows in (a) UltraVNC (aka Ultr@VNC) 1.0.1 and earlier and (b) tabbed_viewer 1.29 (1) allow user-assisted remote attackers to execute arbitrary code via a malicious server that sends a long string to a client that connects on TCP port 5900, which triggers an overflow in Log::ReallyPrint; and (2)… |