CVE-2026-16812

KEV
Published: Lug 27, 2026 Last Modified: Lug 28, 2026
ExploitDB:
Other exploit source:
Google Dorks:
CRITICAL 10,0
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Confidentiality: N/A
Integrity: N/A
Availability: N/A
CRITICAL 10,0
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: changed
Confidentiality: high
Integrity: high
Availability: high

Description

AI Translation Available

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.

This functionality was intended to be for internal use only and is not intended to be remotely accessible.

Hosted and Dedicated versions of VCO have already been patched in advance of this notice going out.

This issue was discovered externally and is known to be actively exploited.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0098
Percentile
0,6th
Updated

EPSS Score Trend (Last 7 Days)

78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Stable
Abstraction: Base Structure: Simple
Common Consequences
Security Scopes Affected:
Confidentiality Integrity Availability Non-Repudiation
Potential Impacts:
Execute Unauthorized Code Or Commands Dos: Crash, Exit, Or Restart Read Files Or Directories Modify Files Or Directories Read Application Data Modify Application Data Hide Activities
Applicable Platforms
Technologies: Not Technology-Specific, AI/ML, Web Server
Likelihood of Exploit: High
View CWE Details
Application

Velocloud Orchestrator by Arista

Product Information
Vendor Arista
Product Velocloud Orchestrator
Version 7.0.0
cpe:2.3:a:arista:velocloud_orchestrator:7.0.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Velocloud Orchestrator by Arista

Product Information
Vendor Arista
Product Velocloud Orchestrator
Version Range Affected
From 6.1.0 (inclusive)
To 6.1.3.4 (exclusive)
cpe:2.3:a:arista:velocloud_orchestrator:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Velocloud Orchestrator by Arista

Product Information
Vendor Arista
Product Velocloud Orchestrator
Version Range Affected
From 6.4.0 (inclusive)
To 6.4.2.4 (exclusive)
cpe:2.3:a:arista:velocloud_orchestrator:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Velocloud Orchestrator by Arista

Product Information
Vendor Arista
Product Velocloud Orchestrator
Version Range Affected
From 5.2.0 (inclusive)
To 5.2.3.14 (exclusive)
cpe:2.3:a:arista:velocloud_orchestrator:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://www.cisa.gov/known-exploited-vulnerabilities-catalo…
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026…
https://www.arista.com/en/support/advisories-notices/securi…
https://www.arista.com/en/support/advisories-notices/security-advisory/24364-se…