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Security Advisory; NCSC-2026-0277 [1.0.0]
- Security Advisory
- NCSC-2026-0277 [1.0.0]
- Publicatie
- 06-08-2026 09:18 (Europe/Amsterdam)
- Prioriteit
- Normaal
- Betreft
- Kwetsbaarheden verholpen in Cisco Catalyst SD-WAN
Kenmerken
- Improper Input Validation
- Improper Link Resolution Before File Access ('Link Following')
- Improper Access Control
- Cleartext Storage of Sensitive Information
- Improper Validation of Specified Quantity in Input
Omschrijving
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 toegangsrechten, het openen van bestanden, en het beschermen van gevoelige data.
Oplossingen
Cisco heeft updates uitgebracht. Zie bijgevoegde referenties voor meer informatie.
Referenties
CVE's
- CVE-2026-20303 - CVSS (v3) 9.9
- CVE-2026-20304 - CVSS (v3) 9.9
- CVE-2026-20310 - CVSS (v3) 9.1
- CVE-2026-20312 - CVSS (v3) 8.8
- CVE-2026-20313 - CVSS (v3) 7.7
Producten
Cisco
Disclaimer
The Netherlands Cyber Security Center (henceforth: NCSC-NL) maintains this page to enhance access to its information and security advisories. The use of this security advisory is subject to the following terms and conditions: NCSC-NL makes every reasonable effort to ensure that the content of this page is kept up to date, and that it is accurate and complete. Nevertheless, NCSC-NL cannot entirely rule out the possibility of errors, and therefore cannot give any warranty in respect of its completeness, accuracy or continuous keeping up-to-date. The information contained in this security advisory is intended solely for the purpose of providing general information to professional users. No rights can be derived from the information provided therein. NCSC-NL and the Kingdom of the Netherlands assume no legal liability or responsibility for any damage resulting from either the use or inability of use of this security advisory. This includes damage resulting from the inaccuracy of incompleteness of the information contained in the advisory. This security advisory is subject to Dutch law. All disputes related to or arising from the use of this advisory will be submitted to the competent court in The Hague. This choice of means also applies to the court in summary proceedings.