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CVE-2021-40870

Known Exploited (CISA KEV)CRITICAL
9.8
CVSS Severity Score
EPSS Score47.3760%
EPSS Percentile95.37th
PublishedSep 13, 2021
Last ModifiedNov 10, 2025

Vulnerability Description

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.

Affected Platforms (CPE)

📦
Aviatrix

Controller

>= 6.2 and < 6.2.2043
📦
Aviatrix

Controller

>= 6.3 and < 6.3.2490
📦
Aviatrix

Controller

>= 6.4 and < 6.4.2838
📦
Aviatrix

Controller

>= 6.5 and < 6.5.1922

References & Advisories

🔗 http://packetstormsecurity.com/files/164461/Aviatrix-Controller-6.x-Path-Traversal-Code-Execution.html
🔗 https://docs.aviatrix.com/HowTos/UCC_Release_Notes.html#security-note-9-11-2021
🔗 https://wearetradecraft.com/advisories/tc-2021-0002/
🔗 http://packetstormsecurity.com/files/164461/Aviatrix-Controller-6.x-Path-Traversal-Code-Execution.html
🔗 https://docs.aviatrix.com/HowTos/UCC_Release_Notes.html#security-note-9-11-2021
🔗 https://wearetradecraft.com/advisories/tc-2021-0002/
🔗 https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-40870

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