CVE-2022-42475
KEV RANSOMWARECRITICAL 9.8EPSS 99.5%
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.
- CVSS v3.1
- 9.8 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS v3.1
- 9.8 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - EPSS
- 99.47% chance of exploitation in the next 30 days, 100th percentile
- CISA KEV
- added 2022-12-13, used in ransomware campaigns
- Nuclei
- critical
- Published
- 2023-01-02
- Updated
- 2025-10-21
Proof-of-concept exploits (13)
- 0xhaggis/CVE-2022-4247533★ · 2023-06-21
- 3yujw7njai/CVE-2022-42475-RCE-POC8★ · 2023-03-23
- AiK1d/CVE-2022-42475-RCE-POC8★ · 2023-03-23
- Amir-hy/cve-2022-424757★ · 2023-03-16
- CKevens/CVE-2022-42475-RCE-POC8★ · 2023-03-23
- Mustafa1986/cve-2022-42475-Fortinet1★ · 2023-03-22
- P4x1s/CVE-2022-42475-RCE-POC8★ · 2023-03-23
- natceil/cve-2022-424750★ · 2023-04-27
- node011/CVE-2023-27997-POC0★ · 2024-11-14
- rio128128/CVE-2023-27997-POC27★ · 2023-06-16
- scrt/cve-2022-42475109★ · 2023-03-14
- uLl0a/cve-2022-42475-poc1★ · 2026-08-25
- ArthurHendrich/CVE-2022-42475-POC