High severity7.5NVD Advisory· Published Aug 25, 2016· Updated Jun 17, 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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Ultravnc/Ultravncinferred2 versions
< 1300+ 1 more
- (no CPE)range: < 1300
- (no CPE)range: <1300

Patches

Vulnerability mechanics

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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