Critical severity · published Sep 13, 2021
CVE-2021-40870
Aviatrix Controller Unrestricted Upload of File
In wildKEV
9.8
CVSS
93%
EPSS
Yes
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)93.0% · higher than 100% of CVEs
Exploited in the wildYes
CISA KEVListed Jan 18, 2022
Federal remediation dueFeb 1, 2022
Ransomware campaign useNot known
Affected products
Which versions
CO
Controller · Aviatrix
6.2 before 6.2.2043; 6.3 before 6.3.2490; 6.4 before 6.4.2838; 6.5 before 6.5.1922 · source: NVD
AC
Aviatrix Controller · Aviatrix
All versions, or not specified · source: KEV
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-40870
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-40870
CISA KEV catalogue
https://www.cisa.gov/known-exploited-vulnerabilities-catalog
x_refsource_MISC
https://docs.aviatrix.com/HowTos/UCC_Release_Notes.html#security-note-9-11-2021
x_refsource_MISC
https://wearetradecraft.com/advisories/tc-2021-0002/
x_refsource_MISC
http://packetstormsecurity.com/files/164461/Aviatrix-Controller-6.x-Path-Traversal-Code-Execution.html
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