CVE-2023-22640
Last modified
CVE-2023-22640 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. A out-of-bounds write in Fortinet FortiOS version 7.2.0 through 7.2.3, FortiOS version 7.0.0 through 7.0.10, FortiOS version 6.4.0 through 6.4.11, FortiOS version 6.2.0 through 6.2.13, FortiOS all versions 6.0, FortiProxy version 7.2.0 through 7.2.1, FortiProxy version 7.0.0 through 7.0.7, FortiProxy all versions 2.0, FortiProxy all versions 1.2, FortiProxy all versions 1.1, FortiProxy all versions 1.0 allows an authenticated attacker to execute unauthorized code or commands via specifically crafted requests.. EPSS estimates a 0.89% chance of exploitation in the next 30 days.
Description
A out-of-bounds write in Fortinet FortiOS version 7.2.0 through 7.2.3, FortiOS version 7.0.0 through 7.0.10, FortiOS version 6.4.0 through 6.4.11, FortiOS version 6.2.0 through 6.2.13, FortiOS all versions 6.0, FortiProxy version 7.2.0 through 7.2.1, FortiProxy version 7.0.0 through 7.0.7, FortiProxy all versions 2.0, FortiProxy all versions 1.2, FortiProxy all versions 1.1, FortiProxy all versions 1.0 allows an authenticated attacker to execute unauthorized code or commands via specifically crafted requests.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Fortinet | Fortiproxy | 1.0.0 |
| Fortinet | Fortiproxy | 1.1.0 |
| Fortinet | Fortiproxy | 1.2.0 |
| Fortinet | Fortiproxy | 2.0.0 |
| Fortinet | Fortios | >= 6.0.0, <= 6.0.16 |
| Fortinet | Fortios | >= 6.2.0, < 6.2.14 |
| Fortinet | Fortios | >= 6.4.0, < 6.4.12 |
| Fortinet | Fortios | >= 7.0.0, < 7.0.11 |
| Fortinet | Fortios | >= 7.2.0, < 7.2.4 |
References
- https://fortiguard.com/psirt/FG-IR-22-475Vendor Advisory
- https://fortiguard.com/psirt/FG-IR-22-475Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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