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Path traversal in Arista CloudVision Portal allows file access

Priority MEDIUM 40CWE-22Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
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

Arista CloudVision Portal is affected from 2024.2.0 before 2025.3.0, from 2025.3.0 through 2025.3.3, from 2026.1.0 through 2026.1.2, and from 2026.2.0. A path traversal flaw (CWE-22) in the Software Management Studio Software Repository lets an authenticated remote attacker read or write files on the platform filesystem beyond the intended scope. The attacker needs specific permissions and uses specially crafted requests or file uploads.

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

Description from the CNA

An authenticated remote attacker with specific permissions can read or write files on the platform filesystem beyond the intended scope through specially crafted requests and/or crafted file uploads to the Software Management Studio Software Repository.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00564 47th 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
Total

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; 2024.2.0 to before 2025.3.0—No fix listedCNA
  • CloudVision Portal VendorArista Affected 2026.2.0; 2026.1.0 – 2026.1.2; 2025.3.0 – 2025.3.3; 2024.2.0 to before 2025.3.0 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for Arista CloudVision Portal.

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

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    Arista Networks CloudVision Portal — arista.com/en/support/advisories-notices/security-advisory/…

    2 records Highest priority Priority MEDIUM 2 MEDIUM

    Other records, highest priority first

    • TI-2026-68900 Path traversal in Arista CloudVision Portal allows file accessPriority MEDIUM 40

Timeline

  1. 2026-10-06 Threatist record created from CVE-2026-101155
  2. 2026-10-07 Alias added: GHSA-cp73-rg24-c3p9
  3. 2026-10-07 Priority changed: LOW → MEDIUM

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