Improper input validation in Arista VeloCloud Orchestrator On-Prem
Priority CRITICAL 100Exploited in the wildCWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
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.
Why it matters now
Exploitation Active In CISA KEV since 2026-09-22CISA due date 2026-09-25
EPSS 0.01384 72nd percentileScored 2026-11-08
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Active
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Arista | VeloCloud Orchestrator (VCO) On-Prem | 5.2.0 – 5.2.3.15; 6.1.0 – 6.1.3.7; 6.4.0 – 6.4.2.7; 7.0.0 – 7.0.0.2 | — | No fix listed | CNA |
- VeloCloud Orchestrator (VCO) On-Prem VendorArista Affected 5.2.0 – 5.2.3.15; 6.1.0 – 6.1.3.7; 6.4.0 – 6.4.2.7; 7.0.0 – 7.0.0.2 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:arista:velocloud_orchestrator:*:*:*:*:*:*:*:* | 5.2.0 to before 5.2.3.16; 6.1.0 – 6.1.3.7; 6.4.0 to before 6.4.2.8; 7.0.0 – 7.0.0.2 | Vulnerable | Arista |
- cpe:2.3:a:arista:velocloud_orchestrator:*:*:*:*:*:*:*:* Versions 5.2.0 to before 5.2.3.16; 6.1.0 – 6.1.3.7; 6.4.0 to before 6.4.2.8; 7.0.0 – 7.0.0.2 Vulnerable ·Arista
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-09-22 Added to CISA KEV
- 2026-10-02 Threatist record created from CVE-2026-93952
- 2026-10-03 Alias added: GHSA-fqhw-f6hf-cq3w
References
Advisory 1
More Arista Velocloud Orchestrator vulnerabilities
- TI-2026-79524 Privilege escalation in Arista VeloCloud Orchestrator on-premises KEVCVSS 4.0CRITICAL 9.4
- TI-2026-13992 VeloCloud Orchestrator OS Command Injection KEVCVSS 4.0CRITICAL 10.0
- TI-2026-23989 crypto: algif_aead - Revert to operating out-of-place KEVCVSS 3.1HIGH 7.8
- TI-2020-03471 SQL injection in VMware SD-WAN by VeloCloud CVSS 3.1HIGH 8.8
Sources
- CVE-2026-93952 · CVE Program
- CVE-2026-93952 · NVD
- CISA Known Exploited Vulnerabilities
- FIRST EPSS
- GHSA-fqhw-f6hf-cq3w · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences