A improper limitation of a pathname to a restricted directory vulnerability ('path traversal') [CWE-22] in Fortinet FortiOS version 7.2.0 through 7.2.3, 7.0.0 through 7.0.9 and before 6.4.11 allows a privileged attacker to read and write files on the underlying Linux system via crafted CLI commands.
Conclusion & alert: CVE-2022-41328 is rated Active Exploitation (70/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.22%). Core evidence: CISA KEV confirms active exploitation (added 2023-03-14) affecting Fortinet / FortiOS. a weakness (CWE-22) Unauthenticated remote administrative access may be possible. Mandatory action: The CISA remediation deadline has passed—treat as an emergency patch priority.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
: Fortinet FortiOS Path Traversal Vulnerability · CISA KEV detail
: 2023-03-14
: 2023-04-04
: Apply updates per vendor instructions.
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 | 2026-06-02 | 0.29% | 0.22% | -0.07% |
| 2 | 2026-04-16 | 0.24% | 0.29% | +0.04% |
| 3 | 2025-12-25 | — | 0.24% | — |
Full EPSS history (27 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.7 | 3.1 | MEDIUM |
|
0.8 | 5.9 | [email protected] |
| 7.1 | 3.1 | HIGH |
|
1.8 | 5.2 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| fortinet | fortios | >= 6.0.0, <= 6.0.16 | cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:* |
| fortinet | fortios | >= 6.2.0, < 6.2.14 | cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:* |
| fortinet | fortios | >= 6.4.0, < 6.4.12 | cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:* |
| fortinet | fortios | >= 7.0.0, < 7.0.10 | cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:* |
| fortinet | fortios | >= 7.2.0, < 7.2.4 | cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://fortiguard.com/psirt/FG-IR-22-369 | Vendor Advisory |
| https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-41328 | US Government Resource |