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OpenAdvisories

Vendor

UltraVNC

10 known vulnerabilities.

Products

UltraVNC 7 UltraVNC Launcher 2 UltraVNC Viewer 1
All Critical High Medium Low Exploited only Public exploit

3 results · Clear filters · Feed

  • High 7.5
    CVE-2020-37134

    UltraVNC Viewer 1.2.4.0 - 'VNCServer' Denial of Service

    UltraVNC Viewer 1.2.4.0 contains a denial of service vulnerability that allows attackers to crash the application by manipulating VNC Server input. Attackers can generate a malformed 256-byte payload and paste it into the VNC Server connection dialog to trigg…

    UltraVNC UltraVNC Viewer
  • High 7.5
    CVE-2020-37133

    UltraVNC Launcher 1.2.4.0 - 'RepeaterHost' Denial of Service

    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 trigge…

    UltraVNC UltraVNC Launcher
  • High 8.8
    CVE-2022-24750

    Low privilege user is able to exploit the service and gain SYSTEM privileges in UltraVNC server

    UltraVNC is a free and open source remote pc access software. A vulnerability has been found in versions prior to 1.3.8.0 in which the DSM plugin module, which allows a local authenticated user to achieve local privilege escalation (LPE) on a vulnerable syste…

    UltraVNC UltraVNC