1. Home
  2. CVE Database
  3. CVE-2021-36806
MEDIUM · 4.7

CVE-2021-36806

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.

Vulnerability 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.

CVSS Score

4.7

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE

Affected Products

VendorProductVersions
SophosEmail Appliance< 4.5.3.4

Related Weaknesses (CWE)

CWE-79

References

FAQ

What is CVE-2021-36806?

CVE-2021-36806 is a vulnerability with a CVSS score of 4.7 (MEDIUM). 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.

How severe is CVE-2021-36806?

CVE-2021-36806 has been rated MEDIUM with a CVSS base score of 4.7/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-36806?

Check the references section above for vendor advisories and patch information. Affected products include: Sophos Email Appliance.