CVE-2025-27489 — HIGH (7.8)

Q: What is CVE-2025-27489?

CVE-2025-27489 is a vulnerability with a CVSS score of 7.8 (HIGH). Improper input validation in Azure Local allows an authorized attacker to elevate privileges locally.

Q: How severe is CVE-2025-27489?

CVE-2025-27489 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2025-27489?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Azure Stack Hci 22H2, Microsoft Azure Stack Hci 23H2.

Vulnerability Description

Improper input validation in Azure Local allows an authorized attacker to elevate privileges locally.

CVSS Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Microsoft	Azure Stack Hci 22H2	< 10.0.20348.3328
Microsoft	Azure Stack Hci 23H2	< 10.0.25398.1486

Related Weaknesses (CWE)

CWE-20

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-27489Vendor Advisory

FAQ

What is CVE-2025-27489?

CVE-2025-27489 is a vulnerability with a CVSS score of 7.8 (HIGH). Improper input validation in Azure Local allows an authorized attacker to elevate privileges locally.

How severe is CVE-2025-27489?

CVE-2025-27489 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-27489?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Azure Stack Hci 22H2, Microsoft Azure Stack Hci 23H2.