CVE-2021-36806

Description

A reflected XSS vulnerability allows an open redirect when the victim clicks a malicious link to an error page on Sophos Email Appliance older than version 4.5.3.4.

Category

4.7
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.08%
Third-Party Advisory sophos.com
Affected: Sophos Sophos Email Appliance
Published at:
Updated at:

References

Link Tags
https://community.sophos.com/email-appliance/b/blog/posts/sophos-email-appliance-version-4-5-3-4-released third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-36806?
CVE-2021-36806 has been scored as a medium severity vulnerability.
How to fix CVE-2021-36806?
To fix CVE-2021-36806, 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-2021-36806 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-36806 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-36806?
CVE-2021-36806 affects Sophos Sophos Email Appliance.
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