CVE-2021-40870
Aviatrix Controller Unrestricted Upload of File - [Actively Exploited]
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.
INFO
Published Date :
Sept. 13, 2021, 8:15 a.m.
Last Modified :
Aug. 8, 2023, 2:21 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
CISA KEV (Known Exploited Vulnerabilities)
For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild.
Unrestricted upload of a file with a dangerous type is possible, which allows an unauthenticated user to execute arbitrary code via directory traversal.
Apply updates per vendor instructions.
Public PoC/Exploit Available at Github
CVE-2021-40870 has a 9 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-40870.
| URL | Resource |
|---|---|
| http://packetstormsecurity.com/files/164461/Aviatrix-Controller-6.x-Path-Traversal-Code-Execution.html | Exploit Third Party Advisory VDB Entry |
| https://docs.aviatrix.com/HowTos/UCC_Release_Notes.html#security-note-9-11-2021 | Release Notes Vendor Advisory |
| https://wearetradecraft.com/advisories/tc-2021-0002/ | Exploit Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
All CVE - PoC in GitHub
poc proofofconcept tester allcve cvegithub cvenew cvepoc cveupdate
None
None
Ostorlab KEV: One-command to detect most remotely known exploitable vulnerabilities. Sourced from CISA KEV, Google's Tsunami, Ostorlab's Asteroid and Bug Bounty programs.
cisa-kev vulnerability 0day cisa exploits
Unrestricted upload of file with dangerous type in Aviatrix allows an authenticated user to execute arbitrary code
cve-2021-40870
Python
Aviatrix allows an authenticated user to execute arbitrary code
cve-2021-40870 remote-code-execution
Python
Aviatrix Controller 6.x before 6.5-1804.1922. Unrestricted upload of a file which allows an unauthenticated user to execute arbitrary code via directory traversal
cve-2021-40870 remote-code-execution
Python
Unrestricted upload of file with dangerous type in Aviatrix allows an authenticated user to execute arbitrary code
cve-2021-40870 poc
Python
essential templates for kenzer [DEPRECATED]
kenzer vulnerabilities kenzer-templates arpsyndicate
Python Shell Ruby
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-40870 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-40870 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CWE Remap by [email protected]
Aug. 08, 2023
Action Type Old Value New Value Changed CWE CWE-436 CWE-23 -
CWE Remap by [email protected]
Jun. 28, 2022
Action Type Old Value New Value Changed CWE CWE-434 CWE-436 -
Modified Analysis by [email protected]
Dec. 14, 2021
Action Type Old Value New Value Changed Reference Type http://packetstormsecurity.com/files/164461/Aviatrix-Controller-6.x-Path-Traversal-Code-Execution.html No Types Assigned http://packetstormsecurity.com/files/164461/Aviatrix-Controller-6.x-Path-Traversal-Code-Execution.html Exploit, Third Party Advisory, VDB Entry -
CVE Modified by [email protected]
Oct. 11, 2021
Action Type Old Value New Value Added Reference http://packetstormsecurity.com/files/164461/Aviatrix-Controller-6.x-Path-Traversal-Code-Execution.html [No Types Assigned] -
Initial Analysis by [email protected]
Sep. 23, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://docs.aviatrix.com/HowTos/UCC_Release_Notes.html#security-note-9-11-2021 No Types Assigned https://docs.aviatrix.com/HowTos/UCC_Release_Notes.html#security-note-9-11-2021 Release Notes, Vendor Advisory Changed Reference Type https://wearetradecraft.com/advisories/tc-2021-0002/ No Types Assigned https://wearetradecraft.com/advisories/tc-2021-0002/ Exploit, Third Party Advisory Added CWE NIST CWE-434 Added CPE Configuration OR *cpe:2.3:a:aviatrix:controller:*:*:*:*:*:*:*:* versions from (including) 6.2 up to (excluding) 6.2.2043 *cpe:2.3:a:aviatrix:controller:*:*:*:*:*:*:*:* versions from (including) 6.3 up to (excluding) 6.3.2490 *cpe:2.3:a:aviatrix:controller:*:*:*:*:*:*:*:* versions from (including) 6.4 up to (excluding) 6.4.2838 *cpe:2.3:a:aviatrix:controller:*:*:*:*:*:*:*:* versions from (including) 6.5 up to (excluding) 6.5.1922
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-40870 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-40870
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
93.85 }} 0.52%
score
0.99202
percentile