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CVE-2026-86106

Security Advisory 0179

CRITICAL
9.6
CVSS Score
Published: September 16, 2026 at 10:12 AM UTC
Updated: September 16, 2026 at 08:54 PM UTC
1 product affected across 1 vendorVeloCloud Edge

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Severity
CRITICAL9.6
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

VeloCloud Edge· Arista Networks
60%
1.0.0.0 ≤ v < 5.2.0.05.2.0.0 ≤ v < 5.2.7.06.1.0.0 ≤ v < 6.1.5.06.4.0.0 ≤ v < 6.4.2.01.0.0.05.2.0.06.1.0.06.4.0.0
Affected range stops below 5.2.0.0, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.2.7.0, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.1.5.0, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.4.2.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: cverecord
https://www.arista.com/en/support/advisories-notices/security-advisory/24735-security-advisory-0179

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

9.6CRITICALArista
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-306

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