NCSC-2026-0244 Kwetsbaarheid verholpen in Fortinet FortiAuthenticator — NCSC-2026-0244

Summary

Fortinet heeft een kwetsbaarheid verholpen in FortiAuthenticator. De kwetsbaarheid betreft een out-of-bounds read in FortiAuthenticator versies 6.5 en 6.6.0 tot en met 6.6.2. Een externe, niet-geauthenticeerde aanvaller kan deze kwetsbaarheid misbruiken door speciaal vervaardigde verzoeken te sturen, wat leidt tot ongeautoriseerde toegang tot gevoelige informatie. De kwetsbaarheid ontstaat door onjuiste bounds…

Timeline

Published by source

2026-07-17

Risk context

• Reported severity or threat level: high.
• Review exposure for the affected product or family: Security advisory.

Product

Security advisory

What to do

General, cautious steps (verify details in the official source):

• Prioritize patching or mitigation immediately (treat as actively risky).
• Identify affected product versions in your inventory and verify whether you are impacted.
• Apply vendor patches/updates or recommended mitigations as soon as available.
• Read the official advisory for exact affected versions and remediation steps.

Official advisory

• Read the official source
• CVE Record
• NVD

Evidence and provenance

Canonical advisory ID

NCSC-2026-0244

Source

NCSC-NL

Vendor

NCSC-NL

Published by source

2026-07-17

Last source activity

2026-07-17

Additional identifiers

CVE-2025-53379

Curated by

hlukh.ch

Related advisories and connections

These advisories are connected by shared CVE, product, vendor, source, or time signals.