CVE-2026-16812

Katalog CVE

CVSS 10.0 · Critical KEV · sudah dieksploitasi EPSS 1,0%

Kerentanan Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') pada arista velocloud orchestrator. Skor CVSS 3.1 10.0 (Critical) menurut arista.com. Masuk katalog KEV CISA pada 27 Juli 2026, artinya sudah terbukti dieksploitasi.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

27 Juli 2026

Terakhir diubah

28 Juli 2026

Status NVD

Analyzed

CVSS 3.1

10.0 (Critical), sumber arista.com
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

EPSS (30 hari)

1,0% peluang dieksploitasi; lebih tinggi dari 61,8% CVE lain

Known Exploited Vulnerabilities (CISA)

Nama

Arista VeloCloud Orchestrator On-Prem OS Command Injection Vulnerability

Masuk KEV

27 Juli 2026

Tenggat CISA

30 Juli 2026 (untuk instansi federal AS)

Ransomware

Belum tercatat

Tindakan wajib

Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.arista.com/en/support/advisories-notices/security-advisory/24364-security-advisory-0144 mitigasi · advisory vendor
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-16812 pemerintah AS