How severe is CVE-2026-47647?

CVE-2026-47647 has a CVSS 3.x base score of 9.9, rated critical severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-47647 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-47647?

CVE-2026-47647 affects Microsoft Dynamics 365. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-47647?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2026-47647 have an EU (EUVD) identifier?

Yes. CVE-2026-47647 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-37947.

When was CVE-2026-47647 published?

CVE-2026-47647 was published on 2026-06-18 and last updated on 2026-06-25.

CVE-2026-47647

CVE-2026-47647 is a critical-severity vulnerability in Microsoft Dynamics 365 with a CVSS 3.x base score of 9.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-284.

Key facts

Severity: Critical (CVSS 3.x base score 9.9)
EPSS exploit prediction: 0% (34th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-37947
Weakness: CWE-284
Affected product: Microsoft Dynamics 365
Published: 2026-06-18
Last modified: 2026-06-25

Description

Improper access control in Microsoft Dynamics 365 allows an authorized attacker to elevate privileges over a network.

Frequently asked questions

What is CVE-2026-47647?: Improper access control in Microsoft Dynamics 365 allows an authorized attacker to elevate privileges over a network.
How severe is CVE-2026-47647?: CVE-2026-47647 has a CVSS 3.x base score of 9.9, rated critical severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-47647 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-47647?: CVE-2026-47647 affects Microsoft Dynamics 365. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-47647?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2026-47647 have an EU (EUVD) identifier?: Yes. CVE-2026-47647 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-37947.
When was CVE-2026-47647 published?: CVE-2026-47647 was published on 2026-06-18 and last updated on 2026-06-25.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47647

Affected products (1)

cpe:2.3:a:microsoft:dynamics_365:-:*:*:*:*:*:*:*

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