CVE-2021-20031

PoC —

CVSS 3.1

6.1 medium

EPSS

13%p96

Published

Oct 12, 2021 (Oct 12, 2021)

Modified

Jun 17, 2026

Description

A Host Header Redirection vulnerability in SonicOS potentially allows a remote attacker to redirect firewall management users to arbitrary web domains.

Vendors: sonicwall
Products: sonicos
Weakness: CWE-601
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (13.0%)

In the news0 stories

No ingested article mentions this CVE yet.