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CVE-2025-49752

Microsoft Azure Bastion Developer authentication bypass

10.0 CRITICALEPSS 0.91%
  1. Published20 Nov 2025

Description

Azure Bastion Elevation of Privilege Vulnerability

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeChanged
ConfidentialityHigh
IntegrityHigh
AvailabilityLow
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L

Affected products

Microsoft Azure Bastion Developerall versions

Remediation

No fixed version is recorded in the NVD data. Check the vendor advisory for the latest guidance.

References

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Frequently asked

Is CVE-2025-49752 being actively exploited?

CVE-2025-49752 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.91%.

How severe is CVE-2025-49752?

CVE-2025-49752 has a CVSS 3.1 base score of 10.0, rated critical. EPSS estimates a 0.91% probability of exploitation.

Which products are affected by CVE-2025-49752?

Affected products include Microsoft Azure Bastion Developer.

How do I fix CVE-2025-49752?

Apply the vendor's patch or advisory guidance, then verify no affected versions remain across your devices.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2025-49752 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.