VULNERABILITY INTELLIGENCE

CVE-2016-5673

CVSS score7.5 HIGH
EPSS probability1.87%
CISA KEVNot currently listed
Published2016-08-25
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Description

UltraVNC Repeater before 1300 does not restrict destination IP addresses or TCP ports, which allows remote attackers to obtain open-proxy functionality by using a :: substring in between the IP address and port number.

Weakness classification

  • CWE-284: Improper Access Control

Primary references