CVE-2026-69519
CVE-2026-69519 is a high-severity vulnerability in Microsoft Azure Stack Hci with a CVSS 3.x base score of 8.6. 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-204.
Key facts
- Severity: High (CVSS 3.x base score 8.6)
- EPSS exploit prediction: 1% (62nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-204
- Affected product: Microsoft Azure Stack Hci
- Published:
- Last modified:
Description
Observable response discrepancy in Azure Stack HCI allows an unauthorized attacker to disclose information over a network.
Frequently asked questions
- What is CVE-2026-69519?
- Observable response discrepancy in Azure Stack HCI allows an unauthorized attacker to disclose information over a network.
- How severe is CVE-2026-69519?
- CVE-2026-69519 has a CVSS 3.x base score of 8.6, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2026-69519 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-69519?
- CVE-2026-69519 affects Microsoft Azure Stack Hci. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-69519?
- 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.
- When was CVE-2026-69519 published?
- CVE-2026-69519 was published on 2026-08-20 and last updated on 2026-08-25.
References
Affected products (1)
- cpe:2.3:a:microsoft:azure_stack_hci:-:*:*:*:*:*:*:*
More vulnerabilities in Microsoft Azure Stack Hci
- CVE-2024-49060 — High (CVSS 8.8): Azure Stack HCI Elevation of Privilege Vulnerability
- CVE-2024-38179 — High (CVSS 8.8): Azure Stack Hyperconverged Infrastructure (HCI) Elevation of Privilege Vulnerability
- CVE-2026-26147 — High (CVSS 7.7): Improper input validation in Azure Compute Gallery allows an authorized attacker to disclose information over a network.
All CVEs affecting Microsoft Azure Stack Hci →
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