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TI-2016-04928 Aliases CVE-2016-5673GHSA-529m-7v26-xfh8

UltraVNC Repeater before 1300 does not restrict destination IP addresses or TCP ports…

Priority LOW 37CWE-284Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
None · High · None
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-284.

Summary

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.

Why it matters now

EPSS 0.01871 79th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:ultravnc:repeater:*:*:*:*:*:*:*:*up to 1201VulnerableUltraVNC
  • cpe:2.3:a:ultravnc:repeater:*:*:*:*:*:*:*:* Versions up to 1201 Vulnerable ·UltraVNC

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2016-5673
  2. 2026-10-03 Alias added: GHSA-529m-7v26-xfh8

References

Advisory 2

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences