CVE-2021-40870
Detail
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.
Metrics
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
CVSS 4.0 Severity and Vector Strings:
NVD assessment
not yet provided.
CVSS 3.x Severity and Vector Strings:
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 Severity and Vector Strings:
Vector:
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
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This CVE is in CISA's Known Exploited Vulnerabilities Catalog
Reference
CISA's BOD 22-01 and Known
Exploited Vulnerabilities Catalog for further guidance and requirements.
| Vulnerability Name |
Date Added |
Due Date |
Required Action |
| Aviatrix Controller Unrestricted Upload of File |
01/18/2022 |
02/01/2022 |
Apply updates per vendor instructions. |
Change History
15 change records found show changes
CVE Modified by CISA-ADP
6/17/2026 12:07:34 AM
| Action |
Type |
Old Value |
New Value |
| Added |
SSVC |
{"timestamp":"2025-02-04T19:36:42.719277Z","id":"CVE-2021-40870","options":[{"exploitation":"active"},{"automatable":"yes"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}
|
CVE Modified by MITRE
6/17/2026 12:07:34 AM
| Action |
Type |
Old Value |
New Value |
| Added |
Affected |
[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}]
|
Modified Analysis by NIST
11/10/2025 9:43:54 AM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference Type |
CISA-ADP: https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-40870 Types: US Government Resource
|
CVE Modified by CISA-ADP
10/21/2025 8:17:45 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-40870
|
CVE Modified by CISA-ADP
10/21/2025 4:18:47 PM
| Action |
Type |
Old Value |
New Value |
| Removed |
Reference |
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-40870
|
CVE Modified by CISA-ADP
10/21/2025 3:19:22 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-40870
|
Modified Analysis by NIST
4/03/2025 3:15:43 PM
| Action |
Type |
Old Value |
New Value |
CVE Modified by CISA-ADP
2/04/2025 3:15:44 PM
| Action |
Type |
Old Value |
New Value |
| Added |
CVSS V3.1 |
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
|
CVE Modified by CVE
11/21/2024 1:24:58 AM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
http://packetstormsecurity.com/files/164461/Aviatrix-Controller-6.x-Path-Traversal-Code-Execution.html
|
| Added |
Reference |
https://docs.aviatrix.com/HowTos/UCC_Release_Notes.html#security-note-9-11-2021
|
| Added |
Reference |
https://wearetradecraft.com/advisories/tc-2021-0002/
|
CVE Modified by MITRE
5/14/2024 5:27:40 AM
| Action |
Type |
Old Value |
New Value |
CWE Remap by NIST
8/08/2023 10:21:49 AM
| Action |
Type |
Old Value |
New Value |
| Changed |
CWE |
CWE-436
|
CWE-23
|
CWE Remap by NIST
6/28/2022 10:11:45 AM
| Action |
Type |
Old Value |
New Value |
| Changed |
CWE |
CWE-434
|
CWE-436
|
Modified Analysis by NIST
12/14/2021 4:20:41 PM
| 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 MITRE
10/11/2021 12:15:07 PM
| 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 NIST
9/23/2021 2:11:44 PM
| Action |
Type |
Old Value |
New Value |
| Added |
CVSS V3.1 |
NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
|
| Added |
CVSS V2 |
NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P)
|
| 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
|
| 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
|
Quick Info
CVE Dictionary Entry: CVE-2021-40870 NVD
Published Date: 09/13/2021 NVD
Last Modified: 06/17/2026
Source: MITRE
|
