A vulnerability exists on all versions of Ivanti Policy Secure below 22.6R1 where an authenticated administrator can perform an arbitrary file read via a maliciously crafted web request.
Conclusion & alert: CVE-2023-39339 is rated Moderate Risk (48.5/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.56%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
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 | 2026-05-08 | 1.17% | 1.56% | +0.39% |
| 2 | 2026-04-28 | 1.08% | 1.17% | +0.09% |
| 3 | 2026-04-07 | — | 1.08% | — |
Full EPSS history (13 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.9 | 3.0 | MEDIUM |
|
1.2 | 3.6 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| ivanti | policy_secure | < 22.6 | cpe:2.3:a:ivanti:policy_secure:*:*:*:*:*:*:*:* |
| ivanti | policy_secure | 22.6 | cpe:2.3:a:ivanti:policy_secure:22.6:-:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://forums.ivanti.com/s/article/Security-patch-release-Ivanti-Policy-Secure-22-6R1 | Vendor Advisory |