Citrix SD-WAN 10.2.x before 10.2.3 and NetScaler SD-WAN 10.0.x before 10.0.8 have Improper Input Validation (issue 6 of 6).
Conclusion & alert: CVE-2019-12992 is rated High Exploit Risk (79.6/100): CVSS High severity, with medium exploitation likelihood (EPSS 2.03%). 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 | 2026-05-25 | 2.07% | 2.03% | -0.04% |
| 2 | 2025-11-21 | 14.25% | 2.07% | -12.19% |
| 3 | 2025-11-18 | — | 14.25% | — |
Full EPSS history (23 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.8 | 3.0 | HIGH |
|
2.8 | 5.9 | [email protected] |
| 9.0 | 2.0 | HIGH |
|
8.0 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| citrix | netscaler_sd-wan | >= 10.0, < 10.0.8 | cpe:2.3:a:citrix:netscaler_sd-wan:*:*:*:*:*:*:*:* |
| citrix | sd-wan | >= 10.2, < 10.2.3 | cpe:2.3:a:citrix:sd-wan:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://www.securityfocus.com/bid/109133 | Third Party Advisory VDB Entry |
| https://support.citrix.com/article/CTX251987 | Vendor Advisory |
| https://www.tenable.com/security/research/tra-2019-31 | Exploit Third Party Advisory |