What is CVE-2026-0204?

CVE-2026-0204 is a high-severity vulnerability in SonicWall Nsa 2650, classified under Missing Authentication for Critical Function. CVSS score: 8.0/10. Published 2026-04-29.

How severe is CVE-2026-0204?

High severity. CVSS v3 base score is 8.0 out of 10.

Auth bypass in SonicWall Nsa 2650

CVE-2026-0204

A vulnerability in the access control mechanism of SonicOS may allow certain management interface functions to be accessible under specific conditions.

Vulnerability class: Broken Authentication

Published 2026-04-29 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.004 (31.0th percentile), scored 2026-10-21.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 31st percentile — 31.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: -0.000

Affected products

Weakness classification (CWE)

References

psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0004 (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2026-0204?: CVE-2026-0204 is a high-severity vulnerability in SonicWall Nsa 2650, classified under Missing Authentication for Critical Function. CVSS score: 8.0/10. Published 2026-04-29.
How severe is CVE-2026-0204?: High severity. CVSS v3 base score is 8.0 out of 10.