An improper verification of source of a communication channel vulnerability [CWE-940] in FortiClientEMS 7.4.0, 7.2.0 through 7.2.4, 7.0 all versions, 6.4 all versions may allow a remote attacker to bypass the trusted host feature via session connection.
Conclusion & alert: CVE-2024-36506 is rated Low Risk (27.1/100): CVSS Low severity, with low exploitation likelihood (EPSS 0.15%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
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 | 2026-05-19 | 0.26% | 0.15% | -0.10% |
| 2 | 2026-03-17 | 0.18% | 0.26% | +0.08% |
| 3 | 2026-02-22 | — | 0.18% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 3.7 | 3.1 | LOW |
|
2.2 | 1.4 | [email protected] |
| 5.3 | 3.1 | MEDIUM |
|
3.9 | 1.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| fortinet | forticlientems | >= 6.4.0, < 7.2.5 | cpe:2.3:a:fortinet:forticlientems:*:*:*:*:*:*:*:* |
| fortinet | forticlientems | 7.4.0 | cpe:2.3:a:fortinet:forticlientems:7.4.0:*:*:*:*:*:*:* |
| fortinet | forticlientems_cloud | >= 6.4.0, < 7.2.5 | cpe:2.3:a:fortinet:forticlientems_cloud:*:*:*:*:*:*:*:* |
| fortinet | forticlientems_cloud | 7.4.0 | cpe:2.3:a:fortinet:forticlientems_cloud:7.4.0:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://fortiguard.fortinet.com/psirt/FG-IR-24-078 | Vendor Advisory |