CVE-2021-36194: Buffer Overflow
First published: Thu Dec 09 2021(Updated: )
Multiple stack-based buffer overflows in the API controllers of FortiWeb 6.4.1, 6.4.0, and 6.3.0 through 6.3.15 may allow an authenticated attacker to achieve arbitrary code execution via specially crafted requests.
Credit: psirt@fortinet.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Fortinet FortiWeb | >=6.3.0<=6.3.15 | |
| Fortinet FortiWeb | =6.4.0 | |
| Fortinet FortiWeb | =6.4.1 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID of this cybersecurity issue?
The vulnerability ID of this cybersecurity issue is CVE-2021-36194.
What is the severity of CVE-2021-36194?
The severity of CVE-2021-36194 is high with a CVSS score of 8.8.
Which versions of FortiWeb are affected by CVE-2021-36194?
FortiWeb versions 6.4.1, 6.4.0, and 6.3.0 through 6.3.15 are affected by CVE-2021-36194.
What can an authenticated attacker achieve with CVE-2021-36194?
An authenticated attacker can achieve arbitrary code execution via specially crafted requests.
Is there a reference for more information about CVE-2021-36194?
Yes, you can find more information about CVE-2021-36194 at https://fortiguard.com/advisory/FG-IR-21-152.
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- vendor/fortinet
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- version/fortinet fortiweb/6.3.0
- version/fortinet fortiweb/6.3.15
- version/fortinet fortiweb/6.4.0
- version/fortinet fortiweb/6.4.1