CVE-2026-78452
Undergoing Analysis
Undergoing Analysis - In Progress
Out-of-bounds Read in Windows SCSI Class System File
Vulnerability report for CVE-2026-78452, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-09-08
Last updated on: 2026-09-11
Assigner: Microsoft Corporation
Description
Description
Out-of-bounds read in Microsoft Windows SCSI Class System File allows an unauthorized attacker to disclose information with a physical attack.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| microsoft | windows_server_2025 | to 10.0.26100.33438 (exc) |
| microsoft | windows_10_1809 | to 10.0.17763.9245 (exc) |
| microsoft | windows_10_1809 | to 10.0.17763.9245 (exc) |
| microsoft | windows_10_21h2 | to 10.0.19044.7725 (exc) |
| microsoft | windows_10_21h2 | to 10.0.19044.7725 (exc) |
| microsoft | windows_10_21h2 | to 10.0.19044.7725 (exc) |
| microsoft | windows_10_22h2 | to 10.0.19045.7725 (exc) |
| microsoft | windows_10_22h2 | to 10.0.19045.7725 (exc) |
| microsoft | windows_10_22h2 | to 10.0.19045.7725 (exc) |
| microsoft | windows_11_23h2 | to 10.0.22631.7582 (exc) |
| microsoft | windows_11_23h2 | to 10.0.22631.7582 (exc) |
| microsoft | windows_11_24h2 | to 10.0.26100.9445 (exc) |
| microsoft | windows_11_24h2 | to 10.0.26100.9445 (exc) |
| microsoft | windows_11_25h2 | to 10.0.26200.9445 (exc) |
| microsoft | windows_11_25h2 | to 10.0.26200.9445 (exc) |
| microsoft | windows_11_26h1 | to 10.0.28000.2954 (exc) |
| microsoft | windows_11_26h1 | to 10.0.28000.2954 (exc) |
| microsoft | windows_server_2019 | to 10.0.17763.9245 (exc) |
| microsoft | windows_server_2022 | to 10.0.20348.5622 (exc) |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-125 | The product reads data past the end, or before the beginning, of the intended buffer. |
