Findings

CVE-2021-40870

Aviatrix Controller Unrestricted Upload of File

Published Sep 13, 2021 · updated Jun 16, 2026 · aviatrix controller

An issue was discovered in Aviatrix Controller 6.x before 6.5-1804.1922. Unrestricted upload of a file with a dangerous type is possible, which allows an unauthenticated user to execute arbitrary code via directory traversal.

Timeline

Detection, updates, and resolution for this record.

  1. Sep 13, 2021 · Catalog

    Detected

    An issue was discovered in Aviatrix Controller 6.x before 6.5-1804.1922. Unrestricted upload of a file with a dangerous type is possible, which allows an unauthenticated user to execute arbitrary code via directory traversal.

  2. Jan 18, 2022 · CISA KEV

    Known exploited

    Apply updates per vendor instructions.

  3. Feb 1, 2022 · CISA KEV

    Remediation due

    Apply updates per vendor instructions.

  4. Jun 16, 2026 · Catalog

    Updated

    An issue was discovered in Aviatrix Controller 6.x before 6.5-1804.1922. Unrestricted upload of a file with a dangerous type is possible, which allows an unauthenticated user to execute arbitrary code via directory traversal.

Required action

Apply updates per vendor instructions.

CISA due date Feb 1, 2022

Affected

  • cpe aviatrix/controllerversion unspecified
  • vendor Aviatrix Aviatrix Controllerversion unspecified

Sources

  • CISA KEVCVE-2021-40870

    Unrestricted upload of a file with a dangerous type is possible, which allows an unauthenticated user to execute arbitrary code via directory traversal.

    cisa.gov
  • CVE.orgCVE-2021-40870

    Official CVE identifier

    cve.org
  • FIRST EPSSCVE-2021-40870

    30-day exploitation probability 93.0%

    first.org
  • NIST NVDCVE-2021-40870

    An issue was discovered in Aviatrix Controller 6.x before 6.5-1804.1922. Unrestricted upload of a file with a dangerous type is possible, which allows an unauthenticated user to execute arbitrary code via directory traversal.

    nvd.nist.gov
  • Packet Storm Securityhttp://packetstormsecurity.com/files/164461/Aviatrix-Controller-6.x-Path-Traversal-Code-Execution.html

    Packet Storm link already published on the finding.

    packetstormsecurity.com

References

CVE-2021-40870 · ZeroDay Findings