CVE-2021-20031
MediumPublished
A Host Header Redirection vulnerability in SonicOS potentially allows a remote attacker to redirect firewall management users to arbitrary web domains.
- Published
- Oct 12, 2021
- Updated
- Aug 3, 2024
- Assigning CNA
- sonicwall
- Evidence observed
- Oct 13, 2021
Primary CVSS
6.1/ 10Medium
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N13.0%
Moderate · next 30 days
- Percentile
- 96.2%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
A Host Header Redirection vulnerability in SonicOS potentially allows a remote attacker to redirect firewall management users to arbitrary web domains.
Sources
1Ramikan · hardware · Oct 13, 2021
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