CVE-2021-26088

Description

An improper authentication vulnerability in FSSO Collector version 5.0.295 and below may allow an unauthenticated user to bypass a FSSO firewall policy and access the protected network via sending specifically crafted UDP login notification packets.

Category

7.1
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 5.48% Top 15%
Vendor Advisory fortiguard.com
Affected: Fortinet Fortinet FSSO Windows DC Agent, FSSO Windows CA
Published at:
Updated at:

References

Link Tags
https://fortiguard.com/advisory/FG-IR-20-191 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-26088?
CVE-2021-26088 has been scored as a high severity vulnerability.
How to fix CVE-2021-26088?
To fix CVE-2021-26088, 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-2021-26088 being actively exploited in the wild?
It is possible that CVE-2021-26088 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~5% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-26088?
CVE-2021-26088 affects Fortinet Fortinet FSSO Windows DC Agent, FSSO Windows CA.
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