Reference page — cumulative record through Monday, October 5, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2022-42475
Fortinet FortiOS
AV AC PR UI S C I A CVSS EPSS %ile KEV
N L N N U H H H 9.3 .9947 99.9 YES
AFFECTED
Product Versions Fixed
FortiProxy 7.2.0 – —
FortiOS 7.2.0 – —
TIMELINE
Oct 7 Reserved by fortinet
Dec 13 Added to CISA KEV, remediation due 2023-01-03
Jan 2 Published (CNA: fortinet)
Description
A heap-based buffer overflow vulnerability [CWE-122] in FortiOS SSL-VPN 7.2.0 through 7.2.2, 7.0.0 through 7.0.8, 6.4.0 through 6.4.10, 6.2.0 through 6.2.11, 6.0.15 and earlier and FortiProxy SSL-VPN 7.2.0 through 7.2.1, 7.0.7 and earlier may allow a remote unauthenticated attacker to execute arbitrary code or commands via specifically crafted requests.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| October 7, 2022 | Reserved | Reserved by fortinet |
| December 13, 2022 | KEV ADDED | Added to CISA KEV, remediation due 2023-01-03 |
| January 2, 2023 | Published | Published (CNA: fortinet) |
Affected
Affected products and packages — 2 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Fortinet | FortiProxy | — | 7.2.0 | — |
| Fortinet | FortiOS | — | 7.2.0 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2022-42475 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Monday, October 5, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.