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Vulnerability record · CVE-2020-13413 · published 22 May 2020

CVE-2020-13413: Aviatrix controller observable discrepancy vulnerability

Aviatrix · Controller

An issue was discovered in Aviatrix Controller before 5.4.1204. There is a Observable Response Discrepancy from the API, which makes it easier to perform user enumeration via brute force.

5.3 CVSS 3.1 Medium EPSS 1.4% · top 29.2% CWE-203 · Observable discrepancy
5.3CVSS 3.1 base score, v2 5.0
1.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

An issue was discovered in Aviatrix Controller before 5.4.1204. There is a Observable Response Discrepancy from the API, which makes it easier to perform user enumeration via brute force.

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

Affected products

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

References

LinkTags
https://docs.aviatrix.com/HowTos/security_bulletin_article.html#observable-response-discrepancy-from-api Vendor Advisory
https://www.criticalstart.com/multiple-vulnerabilities-discovered-in-aviatrix/ ExploitThird Party Advisory
https://docs.aviatrix.com/HowTos/security_bulletin_article.html#observable-response-discrepancy-from-api Vendor 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.

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Source: NIST National Vulnerability Database (record CVE-2020-13413), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.