How severe is CVE-2025-49747?

CVE-2025-49747 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-2025-49747 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-49747?

CVE-2025-49747 affects Microsoft Azure Machine Learning. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-49747?

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-2025-49747 have an EU (EUVD) identifier?

Yes. CVE-2025-49747 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-21901.

When was CVE-2025-49747 published?

CVE-2025-49747 was published on 2025-07-18 and last updated on 2026-06-17.

CVE-2025-49747

CVE-2025-49747 is a critical-severity vulnerability in Microsoft Azure Machine Learning 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-862.

Key facts

Severity: Critical (CVSS 3.x base score 9.9)
EPSS exploit prediction: 1% (46th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-21901
Weakness: CWE-862
Affected product: Microsoft Azure Machine Learning
Published: 2025-07-18
Last modified: 2026-06-17

Description

Missing authorization in Azure Machine Learning allows an authorized attacker to elevate privileges over a network.

Frequently asked questions

What is CVE-2025-49747?: Missing authorization in Azure Machine Learning allows an authorized attacker to elevate privileges over a network.
How severe is CVE-2025-49747?: CVE-2025-49747 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-2025-49747 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-49747?: CVE-2025-49747 affects Microsoft Azure Machine Learning. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-49747?: 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-2025-49747 have an EU (EUVD) identifier?: Yes. CVE-2025-49747 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-21901.
When was CVE-2025-49747 published?: CVE-2025-49747 was published on 2025-07-18 and last updated on 2026-06-17.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49747

Affected products (1)

cpe:2.3:a:microsoft:azure_machine_learning:-:*:*:*:*:*:*:*

More vulnerabilities in Microsoft Azure Machine Learning

CVE-2025-49746 — Critical (CVSS 9.9): Improper authorization in Azure Machine Learning allows an authorized attacker to elevate privileges over a network.
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