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TI-2019-07979 Aliases CVE-2019-10689GHSA-w826-3wv8-4hp7

VVX products using UCS software version 5.9.2 and earlier with Better Together over…

Priority LOW 30CWE-287Published · Updated

Key facts

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

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-287.

Summary

VVX products using UCS software version 5.9.2 and earlier with Better Together over Ethernet Connector (BToE) application version 3.9.1 and earlier provides insufficient authentication between the BToE application and the BToE component, resulting in leakage of sensitive information.

Why it matters now

EPSS 0.00718 54th 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 · 2

CPEVersionsRoleVendor
cpe:2.3:a:polycom:better_together_over_ethernet_connector:*:*:*:*:*:*:*:*up to 3.9.1VulnerablePolycom
cpe:2.3:a:polycom:unified_communications_software:*:*:*:*:*:*:*:*up to 5.9.2VulnerablePolycom
  • cpe:2.3:a:polycom:better_together_over_ethernet_connector:*:*:*:*:*:*:*:* Versions up to 3.9.1 Vulnerable ·Polycom
  • cpe:2.3:a:polycom:unified_communications_software:*:*:*:*:*:*:*:* Versions up to 5.9.2 Vulnerable ·Polycom

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-10689
  2. 2026-10-03 Alias added: GHSA-w826-3wv8-4hp7

References

Advisory 1

  • TI-2019-07978 VVX products with software versions including and prior to, UCS 5.9.2 with Better… CVSS 3.0MEDIUM 6.8

Sources

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