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Beveilingsadvies; NCSC-2026-0145 [1.0.0]
- Beveiligingsadvies
- NCSC-2026-0145 [1.0.0]
- Publicatie
- 12-05-2026 19:53 (Europe/Amsterdam)
- Prioriteit
- Normaal
- Betreft
- Kwetsbaarheden verholpen in Microsoft Dynamics
Kenmerken
- Improper Control of Generation of Code ('Code Injection')
- Exposure of Sensitive Information to an Unauthorized Actor
- Execution with Unnecessary Privileges
- Improper Privilege Management
- Weak Authentication
Omschrijving
Microsoft heeft kwetsbaarheden verholpen in diverse componenten van Dynamics.
Een geauthenticeerde kwaadwillende kan de kwetsbaarheden misbruiken om zich verhoogde rechten toe te kennen, willekeurige code uit te voeren en/of toegang te krijgen tot gevoelige gegevens.
De kwetsbaarheid met kenmerk CVE-2026-33821 is reeds centraal verholpen door Microsoft en slechts toegevoegd ter informatie. Er zijn geen acties benodigd voor deze kwetsbaarheid.
Dynamics Business Central:
|----------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|----------------|------|-------------------------------------|
| CVE-2026-40417 | 7.80 | Verkrijgen van verhoogde rechten |
|----------------|------|-------------------------------------|
Microsoft Dynamics 365 (on-premises):
|----------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|----------------|------|-------------------------------------|
| CVE-2026-42898 | 9.90 | Uitvoeren van willekeurige code |
| CVE-2026-42833 | 9.10 | Uitvoeren van willekeurige code |
|----------------|------|-------------------------------------|
Power Automate:
|----------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|----------------|------|-------------------------------------|
| CVE-2026-40374 | 6.50 | Toegang tot gevoelige gegevens |
|----------------|------|-------------------------------------|
Microsoft Dynamics 365 Customer Insights:
|----------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|----------------|------|-------------------------------------|
| CVE-2026-33821 | 7.70 | 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
CVE's
- CVE-2026-40374 - CVSS (v3) 6.5
- CVE-2026-40417 - CVSS (v3) 7.8
- CVE-2026-42898 - CVSS (v3) 9.9
- CVE-2026-42833 - CVSS (v3) 9.1
- CVE-2026-33821 - CVSS (v4) 5.3
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.