CVE-2021-40870
KEVCRITICAL 9.8EPSS 93.0%
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 v3.1
- 9.8 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS v3.1
- 9.8 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS v2.0
- 7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P - EPSS
- 93.02% chance of exploitation in the next 30 days, 100th percentile
- CISA KEV
- added 2022-01-18
- Nuclei
- critical · CWE-23
- Published
- 2021-09-13
- Updated
- 2025-10-21
Proof-of-concept exploits (8)
- http://packetstormsecurity.com/files/164461/Aviatrix-Controller-6.x-Path-Traversal-Code-E…
- https://wearetradecraft.com/advisories/tc-2021-0002/
- 0xAgun/CVE-2021-4087016★ · 2021-10-09
- JoyGhoshs/CVE-2021-408702★ · 2022-04-15
- System00-Security/CVE-2021-408700★ · 2021-10-07
- byteofandri/CVE-2021-408703★ · 2021-10-07
- byteofjoshua/CVE-2021-408703★ · 2021-10-07
- orangmuda/CVE-2021-408703★ · 2021-10-07