ReviewHigh

CVE-2026-69519

Microsoft Azure Stack HCI, azure stack hci

Observable response discrepancy in Azure Stack HCI allows an unauthorized attacker to disclose information over a network.

CVSS
8.6
EPSS
-
- percentile
CISA KEV
Not listed
Published
2026.08.21
PRIORITY ASSESSMENT

Review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV
Exploit probability-
Technical severityCVSS 8.6

Vulnerability overview

Observable response discrepancy in Azure Stack HCI allows an unauthorized attacker to disclose information over a network.

Affected product and versions

Product
Microsoft Azure Stack HCI, azure stack hci
Affected versions
See the vendor advisory and NVD configuration data
Fixed versions
No verified fixed-version field is available yet

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
  1. 1
    Identify

    Confirm that Microsoft Azure Stack HCI, azure stack hci and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
CWE
CWE-204