What’s Vulnerable › Vulnerabilities

CVE-2020-13413

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-05-22 · updated 2026-06-17
• Weakness: CWE-203

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.

Affected products

• Aviatrix Controller: before 5.4.1204 — fixed in 5.4.1204
• Aviatrix Vpn Client: 2.8.2

How to fix

Upgrade to a fixed version: Aviatrix Controller 5.4.1204. Check the vendor advisory for mitigations.

References

• https://docs.aviatrix.com/HowTos/security_bulletin_article.html#observable-response-discrepancy-from-api
• https://www.criticalstart.com/multiple-vulnerabilities-discovered-in-aviatrix/
• https://docs.aviatrix.com/HowTos/security_bulletin_article.html#observable-response-discrepancy-from-api
• https://www.criticalstart.com/multiple-vulnerabilities-discovered-in-aviatrix/

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