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VULNERABILITIES

CVE-2021-20031 Details

Description

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

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:6.1 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
http://packetstormsecurity.com/files/164502/Sonicwall-SonicOS-7.0-Host-Header-Injection.html CVEExploitThird Party AdvisoryVDB Entry
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0019 CVEVendor Advisory
http://packetstormsecurity.com/files/164502/Sonicwall-SonicOS-7.0-Host-Header-Injection.html [email protected]ExploitThird Party AdvisoryVDB Entry
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0019 [email protected]Vendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-601URL Redirection to Untrusted Site ('Open Redirect')[email protected]
CWE-601URL Redirection to Untrusted Site ('Open Redirect')[email protected]

Affected Products

ProductVersions

Change History

5 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-20031
NVD Published Date:
Oct 12, 2021
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2021-20031 Details - Not Deferred