CVE-2026-0399

4.9 mediumEPSS 0.4%

Medium (4.9) in sonicwall sonicos. EPSS 0.4% chance of exploitation in the next 30 days.

Multiple post-authentication stack-based buffer overflow vulnerabilities in the SonicOS management interface due to improper bounds checking in a API endpoint.

Severity

CVSS 3.1

4.9 medium

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 31% of CVEs (scores of 2026-10-31)
CWE: CWE-121
Published: 2026-02-24
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

sonicwall:sonicos

References

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0001

Check your stack JSON