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Security Advisory; NCSC-2026-0475 [1.0.0]
- Security Advisory
- NCSC-2026-0475 [1.0.0]
- Publicatie
- 10-11-2026 20:59 (Europe/Amsterdam)
- Prioriteit
- Normaal
- Betreft
- Kwetsbaarheden verholpen in Microsoft Azure
Kenmerken
- Improper Limitation of a Pathname to a Restricted Directory
- Improper Neutralization of Special Elements used in a Command
- Improper Neutralization of Special Elements used in an OS Command
- Improper Neutralization of Input During Web Page Generation
- Improper Check for Certificate Revocation
- Missing Authentication for Critical Functionality
- Untrusted Search Path
- Exposure of Data Element to Wrong Session
- Insufficiently Protected Credentials
- Incorrect Permission Assignment for Critical Resource
- Missing Authorization
- Incorrect Authorization
Omschrijving
Microsoft heeft meerdere kwetsbaarheden verholpen in diverse Azure componenten.
Een kwaadwillende kan de kwetsbaarheden misbruiken om aanvallen uit te voeren die kunnen leiden tot de categorieën schade, zoals genoemd in onderstaande tabel.
De kwetsbaarheid met kenmerk CVE-2026-119990, met een CVSS-score van 9.8 betreft ontbrekende authenticatie voor een kritieke functie in Azure OpenAI. Een ongeautoriseerde kwaadwillende kan deze kwetsbaarheid via het netwerk misbruiken om verhoogde rechten te verkrijgen. Voor de kwetsbaarheid met kenmerk CVE-2026-114162, met een CVSS-score van 9.1 geldt dat een geautoriseerde kwaadwillende door onvoldoende autorisatiecontroles in Microsoft Graph via het netwerk verhoogde rechten kan verkrijgen voor Microsoft Azure.
Azure File Sync:
|------------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|------------------|------|-------------------------------------|
| CVE-2026-118288 | 7,00 | Verkrijgen van verhoogde rechten |
|------------------|------|-------------------------------------|
Azure Managed Grafana:
|------------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|------------------|------|-------------------------------------|
| CVE-2026-114160 | onb. | Verkrijgen van verhoogde rechten |
|------------------|------|-------------------------------------|
Azure Local:
|------------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|------------------|------|-------------------------------------|
| CVE-2026-105734 | 7,00 | Verkrijgen van verhoogde rechten |
|------------------|------|-------------------------------------|
Azure OpenAI:
|------------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|------------------|------|-------------------------------------|
| CVE-2026-119990 | 9,80 | Verkrijgen van verhoogde rechten |
|------------------|------|-------------------------------------|
Microsoft Graph:
|------------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|------------------|------|-------------------------------------|
| CVE-2026-114162 | 9,10 | Verkrijgen van verhoogde rechten |
|------------------|------|-------------------------------------|
Azure CycleCloud:
|------------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|------------------|------|-------------------------------------|
| CVE-2026-102224 | 8,40 | Verkrijgen van verhoogde rechten |
| CVE-2026-113822 | 6,50 | Verkrijgen van verhoogde rechten |
| CVE-2026-113823 | 7,50 | Toegang tot gevoelige gegevens |
| CVE-2026-114161 | 7,80 | Verkrijgen van verhoogde rechten |
|------------------|------|-------------------------------------|
Azure Front Door (AFD):
|------------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|------------------|------|-------------------------------------|
| CVE-2026-118742 | 8,60 | Verkrijgen van verhoogde rechten |
|------------------|------|-------------------------------------|
Microsoft Entra Private Network Connector:
|------------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|------------------|------|-------------------------------------|
| CVE-2026-109460 | 5,50 | Toegang tot gevoelige gegevens |
|------------------|------|-------------------------------------|
Microsoft Authentication Library for JavaScript:
|------------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|------------------|------|-------------------------------------|
| CVE-2026-108469 | 6,80 | Voordoen als andere gebruiker |
|------------------|------|-------------------------------------|
Azure Firmware:
|------------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|------------------|------|-------------------------------------|
| CVE-2026-109462 | 4,40 | Omzeilen van beveiligingsmaatregel |
|------------------|------|-------------------------------------|
Azure CLI:
|------------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|------------------|------|-------------------------------------|
| CVE-2026-109457 | 8,00 | Uitvoeren van willekeurige code |
|------------------|------|-------------------------------------|
Microsoft Authentication Library (MSAL) for Node.js:
|------------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|------------------|------|-------------------------------------|
| CVE-2026-108470 | onb. | Toegang tot gevoelige gegevens |
|------------------|------|-------------------------------------|
Microsoft Authentication Library (MSAL) for .NET:
|------------------|------|-------------------------------------|
Azure Pipelines:
|------------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|------------------|------|-------------------------------------|
| CVE-2026-119989 | 8,20 | Uitvoeren van willekeurige code |
|------------------|------|-------------------------------------|
Azure NFS mount helper (aznfs):
|------------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|------------------|------|-------------------------------------|
| CVE-2026-105494 | onb. | Verkrijgen van verhoogde rechten |
|------------------|------|-------------------------------------|
Oplossingen
Microsoft heeft updates beschikbaar gesteld waarmee de beschreven kwetsbaarheden worden verholpen. We raden u aan om deze updates te installeren. Meer informatie over de kwetsbaarheden, de installatie van de updates en eventuele work-arounds vindt u op:
https://portal.msrc.microsoft.com/en-us/security-guidance
Referenties
CVE's
- CVE-2026-85923 - CVSS (v3) 8.8
- CVE-2026-102224 - CVSS (v3) 8.4
- CVE-2026-105494 - CVSS (v3) 7.8
- CVE-2026-105734 - CVSS (v3) 7.0
- CVE-2026-109457 - CVSS (v3) 8.0
- CVE-2026-109462 - CVSS (v3) 4.4
- CVE-2026-109467 - CVSS (v3) 9.9
- CVE-2026-112745 - CVSS (v3) 6.5
- CVE-2026-113822 - CVSS (v3) 6.5
- CVE-2026-113823 - CVSS (v3) 7.5
- CVE-2026-114160 - CVSS (v3) 9.8
- CVE-2026-114161 - CVSS (v3) 7.8
- CVE-2026-118288 - CVSS (v3) 7.0
- CVE-2026-118742 - CVSS (v3) 8.6
- CVE-2026-119989 - CVSS (v3) 8.2
- CVE-2026-119990 - CVSS (v3) 9.8
- CVE-2026-120783 - CVSS (v3) 6.4
- CVE-2026-121668 - CVSS (v3) 7.7
- CVE-2026-122986 - CVSS (v3) 7.8
Producten
Microsoft
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.