High severity7.5NVD Advisory· Published Aug 25, 2016· Updated May 6, 2026

CVE-2016-5673

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.

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

www.kb.cert.org/vuls/id/735416nvdThird Party AdvisoryUS Government Resource
www.kb.cert.org/vuls/id/BLUU-A9WQVPnvdThird Party AdvisoryUS Government Resource
www.securityfocus.com/bid/92348nvd

News mentions

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cvss	0.488
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000