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CVE-2026-86106— Security Advisory 0179

Quick assessment

Affected
Arista Networks VeloCloud Edge
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

具有私网 HA 互联网络访问权限的未认证主体，可能触发敏感的 HA 对等体功能，且无需进行验证。在启用 HA 的 Edge 单元上，这可能导致提升的命令执行。

CVSS 9.6 · Critical EPSS 0.36% · P29

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 4

VendorProduct Version RangeStatus
Arista Networks VeloCloud Edge 1.0.0.0< 5.2.0.0 affected
5.2.0.0< 5.2.7.0 affected
6.1.0.0< 6.1.5.0 affected
6.4.0.0< 6.4.2.0 affected
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I. Basic Information for CVE-2026-86106

Vulnerability Information
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Vulnerability Title
Security Advisory 0179
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Arista Networks VeloCloud Edge 1.0.0.0 ~ 5.2.0.0 -

II. Public POCs for CVE-2026-86106

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-86106

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Other References for CVE-2026-86106 (1)

Same Patch Batch · Arista Networks · 2026-09-16 · 28 CVEs total

CVE-2026-73456 10.0 CRITICAL Under certain circumstances, an unauthenticated gNPSI client can craft a malicious request
CVE-2026-73453 10.0 CRITICAL Security Advisory 0174
CVE-2026-73447 9.1 CRITICAL Security Advisory 0162 - gNSI Certz/Bootz OS Command Injection via Crafted Rotate Request
CVE-2026-73464 8.8 HIGH Security Advisory 0166
CVE-2026-73435 8.2 HIGH Security Advisory 0171
CVE-2026-73454 8.1 HIGH Security Advisory 0165
CVE-2026-86108 8.0 HIGH Security Advisory 0181
CVE-2026-73461 8.0 HIGH Security Advisory 0163
CVE-2026-73455 7.5 HIGH Security Advisory 0173
CVE-2026-73439 7.5 HIGH Security Advisory 0164
CVE-2026-2380 7.4 HIGH Security Advisory 0168
CVE-2026-73450 6.9 MEDIUM Security Advisory 0161
CVE-2026-86109 6.6 MEDIUM Security Advisory 0182
CVE-2026-73436 6.5 MEDIUM Security Advisory 0171
CVE-2026-73468 6.5 MEDIUM Security Advisory 0175
CVE-2026-77190 6.5 MEDIUM Security Advisory 0177
CVE-2026-73462 6.5 MEDIUM On affected platforms running Arista EOS with IGMP (Internet Group Management Protocol) sn
CVE-2026-86107 5.9 MEDIUM Security Advisory 0180
CVE-2026-73469 5.8 MEDIUM Security Advisory 0176
CVE-2026-73438 5.3 MEDIUM Security Advisory 0172

Showing top 20 of 28 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: VeloCloud Edge
Same vendor: Arista Networks
Same weakness: CWE-306