CVE-2023-33305
Last modified
CVE-2023-33305 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. A loop with unreachable exit condition ('infinite loop') in Fortinet FortiOS version 7.2.0 through 7.2.4, FortiOS version 7.0.0 through 7.0.10, FortiOS 6.4 all versions, FortiOS 6.2 all versions, FortiOS 6.0 all versions, FortiProxy version 7.2.0 through 7.2.3, FortiProxy version 7.0.0 through 7.0.9, FortiProxy 2.0 all versions, FortiProxy 1.2 all versions, FortiProxy 1.1 all versions, FortiProxy 1.0 all versions, FortiWeb version 7.2.0 through 7.2.1, FortiWeb version 7.0.0 through 7.0.6, FortiWeb 6.4 all versions, FortiWeb 6.3 all versions allows attacker to perform a denial of service via specially crafted HTTP requests.. EPSS estimates a 0.83% chance of exploitation in the next 30 days.
Description
A loop with unreachable exit condition ('infinite loop') in Fortinet FortiOS version 7.2.0 through 7.2.4, FortiOS version 7.0.0 through 7.0.10, FortiOS 6.4 all versions, FortiOS 6.2 all versions, FortiOS 6.0 all versions, FortiProxy version 7.2.0 through 7.2.3, FortiProxy version 7.0.0 through 7.0.9, FortiProxy 2.0 all versions, FortiProxy 1.2 all versions, FortiProxy 1.1 all versions, FortiProxy 1.0 all versions, FortiWeb version 7.2.0 through 7.2.1, FortiWeb version 7.0.0 through 7.0.6, FortiWeb 6.4 all versions, FortiWeb 6.3 all versions allows attacker to perform a denial of service via specially crafted HTTP requests.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Fortinet | Fortiproxy | >= 1.0.0, <= 1.0.7 |
| Fortinet | Fortiproxy | >= 1.1.0, <= 1.1.6 |
| Fortinet | Fortiproxy | >= 1.2.0, <= 1.2.13 |
| Fortinet | Fortiproxy | >= 2.0.0, <= 2.0.12 |
| Fortinet | Fortiproxy | >= 7.0.0, <= 7.0.9 |
| Fortinet | Fortiproxy | >= 7.2.0, <= 7.2.3 |
| Fortinet | Fortiweb | >= 6.3.0, <= 6.3.23 |
| Fortinet | Fortiweb | >= 6.4.0, <= 6.4.3 |
| Fortinet | Fortiweb | >= 7.0.0, <= 7.0.6 |
| Fortinet | Fortiweb | 7.2.0 |
| Fortinet | Fortiweb | 7.2.1 |
| Fortinet | Fortios | >= 5.0.0, <= 5.0.14 |
| Fortinet | Fortios | >= 5.2.0, <= 5.2.15 |
| Fortinet | Fortios | >= 5.4.0, <= 5.4.13 |
| Fortinet | Fortios | >= 5.6.0, <= 5.6.14 |
| Fortinet | Fortios | >= 6.0.0, <= 6.0.17 |
| Fortinet | Fortios | >= 6.2.0, <= 6.2.15 |
| Fortinet | Fortios | >= 6.4.0, <= 6.4.13 |
| Fortinet | Fortios | >= 7.0.0, <= 7.0.9 |
| Fortinet | Fortios | >= 7.2.0, <= 7.2.4 |
References
- https://fortiguard.com/psirt/FG-IR-22-375Vendor Advisory
- https://fortiguard.com/psirt/FG-IR-22-375Vendor 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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