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Vulnerability record · CVE-2020-26553 · published 17 November 2020

CVE-2020-26553: Aviatrix controller unrestricted file upload vulnerability

Aviatrix · Controller

An issue was discovered in Aviatrix Controller before R6.0.2483. Several APIs contain functions that allow arbitrary files to be uploaded to the web tree.

9.8 CVSS 3.1 Critical EPSS 1.8% · top 22.9% CWE-434 · Unrestricted file upload
9.8CVSS 3.1 base score, v2 7.5
1.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

An issue was discovered in Aviatrix Controller before R6.0.2483. Several APIs contain functions that allow arbitrary files to be uploaded to the web tree.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.criticalstart.com/multiple-vulnerabilities-discovered-in-aviatrix/ ExploitThird Party Advisory
https://www.criticalstart.com/multiple-vulnerabilities-discovered-in-aviatrix/ ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2024-50603Aviatrix Controller unauthenticated OS command injectionAviatrix Controller before 7.1.4191 and 7.2.x before 7.2.4996 fails to neutralize shell metacharacters passed to the /v1/api endpoint, allowing OS co…KEVEPSS 99%analysed9.8CVE-2021-40870Aviatrix Controller unauthenticated file upload leads to RCEAviatrix Controller 6.x before 6.5-1804.1922 allows unrestricted upload of a dangerous file type, and directory traversal lets an unauthenticated att…KEVEPSS 93%analysed9.8CVE-2020-13417Aviatrix controller vulnerabilityAn Elevation of Privilege issue was discovered in Aviatrix VPN Client before 2.10.7, because of an incomplete fix for CVE-2020-7224. This affects Lin…EPSS 2.3%8.8CVE-2020-26548Aviatrix controller vulnerabilityAn issue was discovered in Aviatrix Controller before R5.4.1290. There is an insecure sudo rule: a user exists that can execute all commands as any u…EPSS 1.5%8.8CVE-2020-13412Aviatrix controller cross-site request forgery vulnerabilityAn issue was discovered in Aviatrix Controller before 5.4.1204. An API call on the web interface lacked a session token check to control access, lead…EPSS 0.58%7.5CVE-2020-27568Aviatrix controller incorrect permission assignment vulnerabilityInsecure File Permissions exist in Aviatrix Controller 5.3.1516. Several world writable files and directories were found in the controller resource. …EPSS 1.6%7.5CVE-2020-26549Aviatrix controller vulnerabilityAn issue was discovered in Aviatrix Controller before R5.4.1290. The htaccess protection mechanism to prevent requests to directories can be bypassed…EPSS 1.5%7.5CVE-2020-26550Aviatrix controller vulnerabilityAn issue was discovered in Aviatrix Controller before R5.3.1151. An encrypted file containing credentials to unrelated systems is protected by a thre…EPSS 1.5%

Source: NIST National Vulnerability Database (record CVE-2020-26553), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.