A improper neutralization of HTTP Headers for Scripting Syntax vulnerability in SonicOS could allow a remote attacker to manipulate the Host header and redirect firewall management users to arbitrary web domains.

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Fixes

Solution

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Workaround

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History

Wed, 05 Aug 2026 20:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 05 Aug 2026 13:45:00 +0000

Type Values Removed Values Added
Title Improper HTTP Header Handling Enables Arbitrary Redirection
First Time appeared Sonicwall
Sonicwall sonicos
Vendors & Products Sonicwall
Sonicwall sonicos

Wed, 05 Aug 2026 12:30:00 +0000

Type Values Removed Values Added
Description A improper neutralization of HTTP Headers for Scripting Syntax vulnerability in SonicOS could allow a remote attacker to manipulate the Host header and redirect firewall management users to arbitrary web domains.
Weaknesses CWE-644
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: sonicwall

Published:

Updated: 2026-08-05T19:57:27.177Z

Reserved: 2025-12-12T10:06:41.342Z

Link: CVE-2026-0516

cve-icon Vulnrichment

Updated: 2026-08-05T19:30:40.111Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-05T13:30:05Z

Weaknesses