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% (51st 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% (51st 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% (51st 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.
CVE-2025-30390 — Critical (CVSS 9.9): Improper authorization in Azure allows an authorized attacker to elevate privileges over a network.
CVE-2026-32207 — High (CVSS 8.8): Improper neutralization of input during web page generation ('cross-site scripting') in Azure Machine Learning allows…
CVE-2026-68791 — High (CVSS 8.6): Incorrect authorization in Azure Machine Learning allows an unauthorized attacker to disclose information over a…
CVE-2026-33833 — High (CVSS 8.2): Improper neutralization of special elements in output used by a downstream component ('injection') in Azure Machine…
CVE-2025-47995 — Medium (CVSS 6.5): Weak authentication in Azure Machine Learning allows an authorized attacker to elevate privileges over a network.

All CVEs affecting Microsoft Azure Machine Learning →

Other CWE-862 (Missing Authorization) vulnerabilities

CVE-2026-101000 — Critical (CVSS 10.0): A vulnerability was determined in Netcore NBR100V2 1.3.240614.030928. This affects the function uci.apply of the file…
CVE-2026-97360 — Critical (CVSS 10.0): HFS2 version 2.4.0 and earlier contains an unauthenticated arbitrary file access vulnerability that allows…
CVE-2026-65381 — Critical (CVSS 10.0): A validation issue existed in the entitlement verification. This issue was addressed with improved validation of the…
CVE-2026-81648 — Critical (CVSS 10.0): The CryptoPayment Gateway WordPress plugin from 1.2.1 to 1.2.2 does not apply an authorization check on one of its AJAX…
CVE-2026-77770 — Critical (CVSS 10.0): The miniOrange 2FA WordPress plugin before 6.3.1, miniOrange 2FA WordPress plugin before 19.3 does not require a…
CVE-2026-65667 — Critical (CVSS 10.0): Missing authorization in Microsoft Teams allows an unauthorized attacker to elevate privileges over a network.

Browse all CWE-862 (Missing Authorization) vulnerabilities →