CVE-2021-40870

high-risk
Published 2021-09-13

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.

Do I need to act?

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94.3% chance of exploitation in next 30 days
EPSS score — higher than 6% of all CVEs
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CISA KEV: actively exploited in the wild
On the Known Exploited Vulnerabilities catalog — federal agencies must patch
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Aviatrix

References (7)

Exploit http://packetstormsecurity.com/files/164461/Aviatrix-Controller-6.x-Path-Travers...
Release Notes https://docs.aviatrix.com/HowTos/UCC_Release_Notes.html#security-note-9-11-2021
Exploit https://wearetradecraft.com/advisories/tc-2021-0002/
Exploit http://packetstormsecurity.com/files/164461/Aviatrix-Controller-6.x-Path-Travers...
Release Notes https://docs.aviatrix.com/HowTos/UCC_Release_Notes.html#security-note-9-11-2021
Exploit https://wearetradecraft.com/advisories/tc-2021-0002/
US Government Resource https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-...
64
/ 100
high-risk
Severity 32/34 · Critical
Exploitability 27/34 · High
Exposure 5/34 · Minimal