How severe is CVE-2025-53781?

CVE-2025-53781 has a CVSS 3.x base score of 7.7, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2025-53781 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-53781?

CVE-2025-53781 primarily affects Microsoft Ecesv6-series Azure Vm Firmware. In total, 11 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-53781?

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

Does CVE-2025-53781 have an EU (EUVD) identifier?

Yes. CVE-2025-53781 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-24365.

When was CVE-2025-53781 published?

CVE-2025-53781 was published on 2025-08-12 and last updated on 2026-06-17.

CVE-2025-53781

CVE-2025-53781 is a high-severity vulnerability in Microsoft Ecesv6-series Azure Vm Firmware with a CVSS 3.x base score of 7.7. 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-200.

Key facts

Severity: High (CVSS 3.x base score 7.7)
EPSS exploit prediction: 1% (60th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-24365
Weakness: CWE-200
Affected product: Microsoft Ecesv6-series Azure Vm Firmware
Published: 2025-08-12
Last modified: 2026-06-17

Description

Exposure of sensitive information to an unauthorized actor in Azure Virtual Machines allows an authorized attacker to disclose information over a network.

Frequently asked questions

What is CVE-2025-53781?: Exposure of sensitive information to an unauthorized actor in Azure Virtual Machines allows an authorized attacker to disclose information over a network.
How severe is CVE-2025-53781?: CVE-2025-53781 has a CVSS 3.x base score of 7.7, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2025-53781 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-53781?: CVE-2025-53781 primarily affects Microsoft Ecesv6-series Azure Vm Firmware. In total, 11 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-53781?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-53781 have an EU (EUVD) identifier?: Yes. CVE-2025-53781 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-24365.
When was CVE-2025-53781 published?: CVE-2025-53781 was published on 2025-08-12 and last updated on 2026-06-17.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-53781

Affected products (11)

cpe:2.3:o:microsoft:ecesv6-series_azure_vm_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:dcesv6-series_azure_vm_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:nccadsh100v5-series_azure_vm_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:ecedsv5-series_azure_vm_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:ecesv5-series_azure_vm_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:dcedsv5-series_azure_vm_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:dcesv5-series_azure_vm_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:ecadsv5-series_azure_vm_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:ecasv5-series_azure_vm_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:dcadsv5-series_azure_vm_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:dcasv5-series_azure_vm_firmware:-:*:*:*:*:*:*:*

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