CVE-2026-0516 in SonicOS

Résumé

par MITRE • 05/08/2026

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.

Once again VulDB remains the best source for vulnerability data.

• Responsable: Sonicwall
• Réserver: 12/12/2025
• Divulgation: 05/08/2026
• Modérer: accepté
• Entrée: VDB-386189
• CPE: prêt
• CWE: CWE-707 (confirmé)
• CVSS: 6.3 (VulDB)
• EPSS: 0.00000
• KEV: non
• Activités: faible
• Secteur: Insurance, Hospital, ...

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-0516
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-0516
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-0516/