CVE-2026-0516

MEDIUM CVSS 3.1: 6.5 EPSS 0.21%
Updated Aug 05, 2026
Sonicwall
Parameter Value
CVSS 6.5 (MEDIUM)
Type CWE-644
Vendor Sonicwall
Public PoC No

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
Low
Partial data modification
Availability
None
No disruption

CVSS Vector v3.1

Weakness Type (CWE)

Vulnerable Products

sonicwall:sonicos