VULNERABILITY INTELLIGENCE
CVE-2021-36806
CVSS score4.7 MEDIUM
EPSS probability0.43%
CISA KEVNot currently listed
Published2023-11-30
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N
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.
Weakness classification
- security-alert@sophos.com: CWE-79
- nvd@nist.gov: CWE-79
Primary references
- security-alert@sophos.com — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory