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.
Conclusion & alert: CVE-2020-13413 is rated Exploit Available (50.9/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.38%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2025-03-30 | 11.72% | 0.38% | -11.34% |
| 2 | 2025-03-29 | 0.38% | 11.72% | +11.34% |
| 3 | 2025-03-24 | — | 0.38% | — |
Full EPSS history (10 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.3 | 3.1 | MEDIUM |
|
3.9 | 1.4 | [email protected] |
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| aviatrix | controller | < 5.4.1204 | cpe:2.3:a:aviatrix:controller:*:*:*:*:*:*:*:* |
| aviatrix | vpn_client | 2.8.2 | cpe:2.3:a:aviatrix:vpn_client:2.8.2:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| 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/ | Exploit Third Party Advisory |