CVE-2022-42475CISA KEVEPSS p99.9%

CVE-2022-42475CVE-2022-42475

fortinet / fortios

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.

Scoring

CVSS 9.8 ()
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS99.47% probability of exploitation · percentile 99.9% · 2026-06-15T12:03:41Z
Last modified2026-06-17

CISA KEV entry

Added to KEV: 2022-12-13

(incoming)1

TypeTargetConfidenceTier
KEVEntryFortinet FortiOS Heap-Based Buffer Overflow Vulnerabilitykev-cve-2022-424750%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

CVE
Fortinet FortiOS and FortiProxy SSL-VPN Heap-Based Buffer Overflow Vulnerability
CVE
CVE-2025-25249
CVE
CVE-2026-22828
CVE
Fortinet Multiple Products Stack-Based Buffer Overflow Vulnerability
CVE
Fortinet FortiOS Out-of-Bound Write Vulnerability
CVE
CVE-2025-53843
Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.