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TI-2026-58906 Aliases CVE-2026-86106GHSA-9p4p-29rr-fgwc

Missing authentication in Arista VeloCloud Edge

Priority MEDIUM 40CWE-306Published · Updated

Key facts

Attack vector
Adjacent network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-306.

Summary

An unauthenticated actor with network access to the private HA interconnect may trigger sensitive HA peer functions without verification. This could result in elevated command execution on Edge units where HA is enabled.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00356 29th percentileScored 2026-11-07
Fix Fixed VeloCloud Edge (Arista Networks): 5.2.7.0, 6.1.5.0, 6.4.2.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
AristaVeloCloud Edge1.0.0.0 to before 5.2.0.0; 5.2.0.0 to before 5.2.7.0; 6.1.0.0 to before 6.1.5.0; 6.4.0.0 to before 6.4.2.05.2.7.0, 6.1.5.0, 6.4.2.0Patch availableCNA
  • VeloCloud Edge VendorArista Affected 1.0.0.0 to before 5.2.0.0; 5.2.0.0 to before 5.2.7.0; 6.1.0.0 to before 6.1.5.0; 6.4.0.0 to before 6.4.2.0 Fixed in 5.2.7.0, 6.1.5.0, 6.4.2.0 Patch available CNA

Remediation

  • Fix · CNA VeloCloud Edge (Arista Networks) Fixed in 5.2.7.0, 6.1.5.0, 6.4.2.0

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-86106
  2. 2026-10-03 Alias added: GHSA-9p4p-29rr-fgwc

References

Advisory 1

  • TI-2026-79524 Privilege escalation in Arista VeloCloud Orchestrator on-premises KEVCVSS 4.0CRITICAL 9.4
  • TI-2026-63212 Improper input validation in Arista VeloCloud Orchestrator On-Prem KEVCVSS 4.0CRITICAL 9.5
  • TI-2026-13992 VeloCloud Orchestrator OS Command Injection KEVCVSS 4.0CRITICAL 10.0
  • TI-2014-05975 GNU Bash through 4.3 bash43-025 processes trailing strings after certain malformed… KEVCVSS 3.1CRITICAL 9.8
  • TI-2014-05157 GNU Bash through 4.3 processes trailing strings after function definitions in the values… KEVCVSS 3.1CRITICAL 9.8
  • TI-2026-23989 crypto: algif_aead - Revert to operating out-of-place KEVCVSS 3.1HIGH 7.8
See all 216 →

Sources

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