CVE-2020-37133

HIGH

7.5

Descripcion

UltraVNC Launcher 1.2.4.0 contains a denial of service vulnerability in the Repeater Host configuration field that allows attackers to crash the application. Attackers can paste an overly long string of 300 characters into the Repeater Host property to trigger an application crash.

Detalles CVE

Puntuacion CVSS v3.17.5

SeveridadHIGH

Vector CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado2/5/2026

Ultima modificacion2/9/2026

Fuentenvd

Avistamientos honeypot0

Productos afectados

uvnc:ultravnc

Debilidades (CWE)

CWE-121CWE-787

Referencias

https://www.exploit-db.com/exploits/48288(disclosure@vulncheck.com)

https://www.uvnc.com/(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/ultravnc-launcher-repeaterhost-denial-of-service(disclosure@vulncheck.com)

Correlaciones IOC

Sin correlaciones registradas

This product uses data from the NVD API but is not endorsed or certified by the NVD.