# CVE-2026-0516

## Summary

- **CVE ID:** CVE-2026-0516
- **Severity:** MEDIUM
- **CVSS Score:** 6.5 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N)
- **CWE:** CWE-644
- **Published:** Aug 5, 2026
- **Last Modified:** Aug 5, 2026

## 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.

## Affected Products

- SonicWall — SonicOS (6.5.5.1-6n and older versions)
- SonicWall — SonicOS (7.0.1-5169 and older versions)
- SonicWall — SonicOS (7.3.3-7015 and older versions)
- SonicWall — SonicOS (8.2.1-8010 and older versions)
- SonicWall — SonicOS (6.5.5.2-28n and older versions)

## References

- [CNA](https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0009)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.21%
- **EPSS Percentile:** 10.5

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._