CVE-2021-22124
Last modified
CVE-2021-22124 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. An uncontrolled resource consumption (denial of service) vulnerability in the login modules of FortiSandbox 3.2.0 through 3.2.2, 3.1.0 through 3.1.4, and 3.0.0 through 3.0.6; and FortiAuthenticator before 6.0.6 may allow an unauthenticated attacker to bring the device into an unresponsive state via specifically-crafted long request parameters.. EPSS estimates a 1.02% chance of exploitation in the next 30 days.
Description
An uncontrolled resource consumption (denial of service) vulnerability in the login modules of FortiSandbox 3.2.0 through 3.2.2, 3.1.0 through 3.1.4, and 3.0.0 through 3.0.6; and FortiAuthenticator before 6.0.6 may allow an unauthenticated attacker to bring the device into an unresponsive state via specifically-crafted long request parameters.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Fortinet | Fortiauthenticator | >= 4.0.0, <= 4.3.4 |
| Fortinet | Fortiauthenticator | >= 5.0.0, <= 5.5.0 |
| Fortinet | Fortiauthenticator | >= 6.0.0, < 6.0.6 |
| Fortinet | Fortisandbox | >= 3.0.0, < 3.0.7 |
| Fortinet | Fortisandbox | >= 3.1.0, < 3.1.5 |
| Fortinet | Fortisandbox | >= 3.2.0, < 3.2.2 |
References
- https://fortiguard.com/advisory/FG-IR-20-170Vendor Advisory
- https://fortiguard.com/advisory/FG-IR-20-170Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-22124?
How severe is CVE-2021-22124?
How do I fix CVE-2021-22124?
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.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
- CVE-2021-22117RabbitMQ installers on Windows prior to version 3.8.16 do no…7.8
- CVE-2021-22118In Spring Framework, versions 5.2.x prior to 5.2.15 and vers…7.8
- CVE-2021-22119Spring Security versions 5.5.x prior to 5.5.1, 5.4.x prior t…7.5
- CVE-2021-2212Vulnerability in the MySQL Server product of Oracle MySQL (c…4.9
- CVE-2021-22122An improper neutralization of input during web page generati…6.1
- CVE-2021-22123An OS command injection vulnerability in FortiWeb's manageme…8.8
- CVE-2021-22125An instance of improper neutralization of special elements i…7.2
- CVE-2021-22126A use of hard-coded password vulnerability in FortiWLC versi…6.7
- CVE-2021-22127An improper input validation vulnerability in FortiClient fo…8
- CVE-2021-22128An improper access control vulnerability in FortiProxy SSL V…4.3
- CVE-2021-22129Multiple instances of incorrect calculation of buffer size i…8.8
- CVE-2021-2213Vulnerability in the MySQL Server product of Oracle MySQL (c…4.9
Are you affected by CVE-2021-22124?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST