Vulnerability Details : CVE-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.
Published 2021-09-13 08:15:14
Updated 2022-06-28 14:11:45
Source MITRE
View at NVD,   CVE.org
Vulnerability category: Directory traversalExecute code

CVE-2021-40870 is in the CISA Known Exploited Vulnerabilities Catalog

CISA vulnerability name:
Aviatrix Controller Unrestricted Upload of File
CISA required action:
Apply updates per vendor instructions.
CISA description:
Unrestricted upload of a file with a dangerous type is possible, which allows an unauthenticated user to execute arbitrary code via directory traversal.
Notes:
https://nvd.nist.gov/vuln/detail/CVE-2021-40870
Added on 2022-01-18 Action due date 2022-02-01

Exploit prediction scoring system (EPSS) score for CVE-2021-40870

EPSS FAQ
93.34%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 99 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-40870

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
7.5
 HIGH AV:N/AC:L/Au:N/C:P/I:P/A:P
10.0
6.4
 NIST
9.8
 CRITICAL CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
3.9
5.9
 NIST

CWE ids for CVE-2021-40870

  • Product A handles inputs or steps differently than Product B, which causes A to perform incorrect actions based on its perception of B's state.
    Assigned by: nvd@nist.gov (Primary)

References for CVE-2021-40870

Products affected by CVE-2021-40870

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