CVE-2026-93952

CRITICAL CVSS 4.0: 9.5 EPSS 1.06% ACTIVE EXPLOIT
Updated Sep 23, 2026
Arista

CISA Known Exploited Vulnerability (KEV)

This vulnerability is actively exploited in the wild. Immediate patching is strongly recommended.

Due Date: Sep 25, 2026

Parameter Value
CVSS 9.5 (CRITICAL)
Affected Versions 5.2.0 — 7.0.0.2
Fixed In 5.2.3.16
Type CWE-20 (Improper Input Validation)
Vendor Arista
Public PoC Yes

VeloCloud Orchestrator (VCO) on-prem has a security issue where this issue may allow a remote attacker to access privileged internal functionality and impact the VCO host. Successful exploitation may compromise the confidentiality, integrity, and availability of the orchestrator and data managed by the orchestrator. Hosted, including Dedicated, versions of VCO were impacted and have already been patched.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
High
Difficult to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v4.0

Vulnerable Products 4

Configuration From (including) Up to (excluding)
Arista Velocloud_Orchestrator
cpe:2.3:a:arista:velocloud_orchestrator:*:*:*:*:*:*:*:*
5.2.0 5.2.3.16
Arista Velocloud_Orchestrator
cpe:2.3:a:arista:velocloud_orchestrator:*:*:*:*:*:*:*:*
6.1.0 <= 6.1.3.7
Arista Velocloud_Orchestrator
cpe:2.3:a:arista:velocloud_orchestrator:*:*:*:*:*:*:*:*
6.4.0 6.4.2.8
Arista Velocloud_Orchestrator
cpe:2.3:a:arista:velocloud_orchestrator:*:*:*:*:*:*:*:*
7.0.0 <= 7.0.0.2