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Path traversal in Arista CloudVision Portal and CloudVision Sensor

Priority LOW 32CWE-22Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
High
Attack requirements
None
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.

Summary

Arista Networks CloudVision Portal (on-premises) and CloudVision Sensor contain a path traversal vulnerability (CWE-22) in affected versions. An authenticated user with sufficiently high privileges can extract unintended data from the Sensor. The CVSS 4.0 base score is 7.2 (HIGH).

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

On affected versions of CloudVision Portal (on-premises) or CloudVision Sensor, a path traversal vulnerability exists. An authenticated user with sufficient high privileges could exploit this to extract unintended data from the Sensor.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00332 26th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
AristaCloudVision Portal2026.2.0; 2026.1.0 – 2026.1.2; 2025.3.0 – 2025.3.3; 2025.2.0 – 2025.2.3; 2025.1.0 – 2025.1.4; 2024.3.0 – 2024.3.3—No fix listedCNA
AristaCloudVision Sensor1.4.0 – 1.4.2; 1.3.0 – 1.3.1; 1.0.0 to before 1.3.0—No fix listedCNA
  • CloudVision Portal VendorArista Affected 2026.2.0; 2026.1.0 – 2026.1.2; 2025.3.0 – 2025.3.3; 2025.2.0 – 2025.2.3; 2025.1.0 – 2025.1.4; 2024.3.0 – 2024.3.3 Fixed in — No fix listed CNA
  • CloudVision Sensor VendorArista Affected 1.4.0 – 1.4.2; 1.3.0 – 1.3.1; 1.0.0 to before 1.3.0 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for the affected CloudVision Portal or CloudVision Sensor releases. Check Security Advisory 0188 for updates.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Timeline

  1. 2026-10-06 Threatist record created from CVE-2026-101153
  2. 2026-10-07 CISA SSVC decision points changed
  3. 2026-10-07 Priority changed: MEDIUM → LOW
  4. 2026-10-07 Alias added: GHSA-g9x5-xpgj-754v

References

  • TI-2026-79524 Privilege escalation in Arista VeloCloud Orchestrator on-premises KEVCVSS 4.0CRITICAL 9.4
  • TI-2026-63212 Improper input validation in Arista VeloCloud Orchestrator On-Prem KEVCVSS 4.0CRITICAL 9.5
  • TI-2026-13992 VeloCloud Orchestrator OS Command Injection KEVCVSS 4.0CRITICAL 10.0
  • TI-2014-05975 GNU Bash through 4.3 bash43-025 processes trailing strings after certain malformed… KEVCVSS 3.1CRITICAL 9.8
  • TI-2014-05157 GNU Bash through 4.3 processes trailing strings after function definitions in the values… KEVCVSS 3.1CRITICAL 9.8
  • TI-2026-23989 crypto: algif_aead - Revert to operating out-of-place KEVCVSS 3.1HIGH 7.8
See all 216 →

Sources