CVE-2021-43063: XSS
First published: Wed Dec 08 2021(Updated: )
A improper neutralization of input during web page generation ('cross-site scripting') in Fortinet FortiWeb version 6.4.1 and 6.4.0, version 6.3.15 and below, version 6.2.6 and below allows attacker to execute unauthorized code or commands via crafted HTTP GET requests to the login webpage.
Credit: psirt@fortinet.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Fortinet FortiWeb | >=6.2.0<=6.2.6 | |
| 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 issue?
The vulnerability ID of this issue is CVE-2021-43063.
What is the severity level of CVE-2021-43063?
The severity level of CVE-2021-43063 is medium (6.1).
Which software versions are affected by CVE-2021-43063?
Fortinet FortiWeb versions 6.4.1, 6.4.0, 6.3.15 and below, 6.2.6 and below are affected by CVE-2021-43063.
What is the impact of CVE-2021-43063?
CVE-2021-43063 allows an attacker to execute unauthorized code or commands via crafted HTTP GET requests to the login webpage.
How can I mitigate CVE-2021-43063?
To mitigate CVE-2021-43063, it is recommended to update Fortinet FortiWeb to a version that is not affected by the vulnerability.
- collector/nvd-index
- agent/weakness
- agent/references
- agent/author
- agent/severity
- agent/type
- agent/description
- agent/event
- agent/last-modified-date
- agent/remedy
- agent/tags
- agent/softwarecombine
- agent/first-publish-date
- collector/mitre-cve
- source/MITRE
- vendor/fortinet
- canonical/fortinet fortiweb
- version/fortinet fortiweb/6.2.0
- version/fortinet fortiweb/6.2.6
- version/fortinet fortiweb/6.3.0
- version/fortinet fortiweb/6.3.15
- version/fortinet fortiweb/6.4.0
- version/fortinet fortiweb/6.4.1