CVE-2023-36553
Last modified
CVE-2023-36553 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A improper neutralization of special elements used in an os command ('os command injection') in Fortinet FortiSIEM version 5.4.0 and 5.3.0 through 5.3.3 and 5.2.5 through 5.2.8 and 5.2.1 through 5.2.2 and 5.1.0 through 5.1.3 and 5.0.0 through 5.0.1 and 4.10.0 and 4.9.0 and 4.7.2 allows attacker to execute unauthorized code or commands via crafted API requests.. EPSS estimates a 1.88% chance of exploitation in the next 30 days.
Description
A improper neutralization of special elements used in an os command ('os command injection') in Fortinet FortiSIEM version 5.4.0 and 5.3.0 through 5.3.3 and 5.2.5 through 5.2.8 and 5.2.1 through 5.2.2 and 5.1.0 through 5.1.3 and 5.0.0 through 5.0.1 and 4.10.0 and 4.9.0 and 4.7.2 allows attacker to execute unauthorized code or commands via crafted API requests.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Fortinet | Fortisiem | >= 5.1.0, <= 5.1.3 |
| Fortinet | Fortisiem | 4.7.2 |
| Fortinet | Fortisiem | 4.9.0 |
| Fortinet | Fortisiem | 4.10.0 |
| Fortinet | Fortisiem | 5.0.0 |
| Fortinet | Fortisiem | 5.0.1 |
| Fortinet | Fortisiem | 5.2.1 |
| Fortinet | Fortisiem | 5.2.2 |
| Fortinet | Fortisiem | 5.2.5 |
| Fortinet | Fortisiem | 5.2.6 |
| Fortinet | Fortisiem | 5.2.7 |
| Fortinet | Fortisiem | 5.2.8 |
| Fortinet | Fortisiem | 5.3.0 |
| Fortinet | Fortisiem | 5.3.1 |
| Fortinet | Fortisiem | 5.3.2 |
| Fortinet | Fortisiem | 5.3.3 |
| Fortinet | Fortisiem | 5.4.0 |
References
- https://fortiguard.com/psirt/FG-IR-23-135Vendor Advisory
- https://fortiguard.com/psirt/FG-IR-23-135Vendor 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.
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