What is NCSC-2026-0403?

NCSC-2026-0403 is a security advisory published by NCSC-NL. Kwetsbaarheden verholpen in SonicWall SMA1000 Appliance

Which CVE IDs does NCSC-2026-0403 cover?

NCSC-2026-0403 covers the following CVE IDs: CVE-2026-102258, CVE-2026-102257, CVE-2026-102255, CVE-2026-102256. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of NCSC-2026-0403?

NCSC-2026-0403 has a CVSS v3 base score of 10.0, published by NCSC-NL.

Which products are affected by NCSC-2026-0403?

NCSC-2026-0403 affects 1 product, including: sonicwall SMA1000 vers:unknown/*.

NCSC-2026-0403CVSS 10.0

Kwetsbaarheden verholpen in SonicWall SMA1000 Appliance

Source: NCSC-NL · In Dutch, as NCSC-NL published it; not translated. · NCSC-NL's rating: Kans: medium · Schade: high · An excerpt of NCSC-NL's advisory, not EchelonGraph's assessment.

Authority

NCSC-NL

Published

October 7, 2026

Last Modified

October 7, 2026

🔗 CVE IDs covered (4)

CVE-2026-102258 →CVE-2026-102257 →CVE-2026-102255 →CVE-2026-102256 →

🎯 Affected products1

sonicwall SMA1000 vers:unknown/*

🔗 References (2)

advisoryhttps://advisories.ncsc.nl/2026/ncsc-2026-0403.html
csafhttps://advisories.ncsc.nl/csaf/v2/2026/ncsc-2026-0403.json