CVE-2021-26092

Description

Failure to sanitize input in the SSL VPN web portal of FortiOS 5.2.10 through 5.2.15, 5.4.0 through 5.4.13, 5.6.0 through 5.6.14, 6.0.0 through 6.0.12, 6.2.0 through 6.2.7, 6.4.0 through 6.4.4; and FortiProxy 1.2.0 through 1.2.9, 2.0.0 through 2.0.1 may allow a remote unauthenticated attacker to perform a reflected Cross-site Scripting (XSS) attack by sending a request to the error page with malicious GET parameters.

Category

4.7
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.53%
Vendor Advisory fortiguard.com
Affected: Fortinet Fortinet FortiOS, FortiProxy
Published at:
Updated at:

References

Link Tags
https://fortiguard.com/psirt/FG-IR-20-199 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-26092?
CVE-2021-26092 has been scored as a medium severity vulnerability.
How to fix CVE-2021-26092?
To fix CVE-2021-26092, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-26092 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-26092 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-26092?
CVE-2021-26092 affects Fortinet Fortinet FortiOS, FortiProxy.
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