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Beveilingsadvies; NCSC-2026-0057 [1.0.0]
- Beveiligingsadvies
- NCSC-2026-0057 [1.0.0]
- Publicatie
- 10-02-2026 20:08 (Europe/Amsterdam)
- Prioriteit
- Normaal
- Betreft
- Kwetsbaarheden verholpen in Microsoft Azure
Kenmerken
- Improper Neutralization of Special Elements used in a Command ('Command Injection')
- Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
- Exposure of Sensitive Information to an Unauthorized Actor
- Improper Access Control
- Improper Certificate Validation
- Cleartext Storage of Sensitive Information
- Deserialization of Untrusted Data
- Server-Side Request Forgery (SSRF)
- Binding to an Unrestricted IP Address
Omschrijving
Microsoft heeft kwetsbaarheden verholpen in diverse Azure componenten.
Een kwaadwillende kan de kwetsbaarheden misbruiken om zich voor te doen als andere gebruiker, zich mogelijk verhoogde rechten toe te kennen en zo willekeurige code uit te voeren of toegang te krijgen tot gevoelige gegevens.
Van de kwetsbaarheden met kenmerk CVE-2026-21532, CVE-2026-24300 en CVE-2026-24302 meldt Microsoft dat deze in hun centrale Azure-infrastructuur zijn verholpen en dat deze kwetsbaarheden geen actie van gebruikers vereist. Deze kwetsbaarheden zijn ter informatie opgenomen.
Azure Front Door (AFD):
|----------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|----------------|------|-------------------------------------|
| CVE-2026-24300 | 9.80 | Verkrijgen van verhoogde rechten |
|----------------|------|-------------------------------------|
Azure Function:
|----------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|----------------|------|-------------------------------------|
| CVE-2026-21532 | 8.20 | Toegang tot gevoelige gegevens |
|----------------|------|-------------------------------------|
Azure HDInsights:
|----------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|----------------|------|-------------------------------------|
| CVE-2026-21529 | 5.70 | Voordoen als andere gebruiker |
|----------------|------|-------------------------------------|
Azure Compute Gallery:
|----------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|----------------|------|-------------------------------------|
| CVE-2026-23655 | 6.50 | Toegang tot gevoelige gegevens |
| CVE-2026-21522 | 6.70 | Verkrijgen van verhoogde rechten |
|----------------|------|-------------------------------------|
Azure Local:
|----------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|----------------|------|-------------------------------------|
| CVE-2026-21228 | 8.10 | Uitvoeren van willekeurige code |
|----------------|------|-------------------------------------|
Azure Arc:
|----------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|----------------|------|-------------------------------------|
| CVE-2026-24302 | 8.60 | Verkrijgen van verhoogde rechten |
|----------------|------|-------------------------------------|
Azure IoT SDK:
|----------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|----------------|------|-------------------------------------|
| CVE-2026-21528 | 6.50 | Toegang tot gevoelige gegevens |
|----------------|------|-------------------------------------|
Azure DevOps Server:
|----------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|----------------|------|-------------------------------------|
| CVE-2026-21512 | 6.50 | Voordoen als andere gebruiker |
|----------------|------|-------------------------------------|
Azure SDK:
|----------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|----------------|------|-------------------------------------|
| CVE-2026-21531 | 9.80 | Uitvoeren van willekeurige code |
|----------------|------|-------------------------------------|
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
CVE's
- CVE-2026-21512 - CVSS (v3) 6.5
- CVE-2026-23655 - CVSS (v3) 6.5
- CVE-2026-21522 - CVSS (v3) 6.7
- CVE-2026-24300 - CVSS (v4) 9.3
- CVE-2026-24302 - CVSS (v4) 6.9
- CVE-2026-21532 - CVSS (v4) 6.9
- CVE-2026-21528 - CVSS (v3) 6.5
- CVE-2026-21531 - CVSS (v3) 9.8
- CVE-2026-21529 - CVSS (v3) 5.7
- CVE-2026-21228 - CVSS (v3) 8.1
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.