NCSC-2026-0277 [1.00] [M/H] Kwetsbaarheden verholpen in Cisco Catalyst SD-WAN — NCSC-2026-0277

Summary

Cisco heeft meerdere kwetsbaarheden verholpen in Cisco Catalyst SD-WAN. De gevonden problemen betreffen onder andere onjuiste inputvalidatie, onjuiste toegangscontrole, onjuiste linkresolutie voorafgaand aan bestandsaccess en het opslaan van gevoelige informatie in cleartext. Door deze kwetsbaarheden kan de software mogelijk onbedoeld gedrag vertonen bij het verwerken van invoer, het controleren van…

Timeline

Published by source

2026-08-06

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

Evidence and provenance

Canonical advisory ID

NCSC-2026-0277

Source

NCSC-NL

Vendor

NCSC-NL

Published by source

2026-08-06

Last source activity

2026-08-06

Curated by

hlukh.ch

Related advisories and connections

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