Storage Port Driver
CVE-2025-49684 — Windows Storage Port Driver Information Disclosure Vulnerability
Executive Summary
Buffer over-read in Storage Port Driver allows an authorized attacker to disclose information locally.
Overview
5.5
CVSS MEDIUM
Important
MS Severity
Not Exploited
MS Exploit Status
Less Likely
MS Exploit Likelihood
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
ATTACK VECTOR
Local
ATTACK COMPLEXITY
Low
PRIVILEGES REQUIRED
Low
USER INTERACTION
None
SCOPE
Unchanged
CONFIDENTIALITY
High
INTEGRITY
None
AVAILABILITY
None
EXPLOIT CODE MATURITY
Unproven
REMEDIATION LEVEL
Official Fix
REPORT CONFIDENCE
Confirmed
Temporal Score: 4.8
EPSS Score
0.00426
probability of exploitation in the next 30 days
0.33903 percentile - updated 2026-06-21
View on FIRST.org
Affected Products
24 affected products
| Product | KB Article | Severity | Impact | Restart Required |
|---|---|---|---|---|
| Windows 10 for 32-bit Systems | 5062561 (Security Update) |
Important | Information Disclosure | Yes |
| Windows 10 for x64-based Systems | 5062561 (Security Update) |
Important | Information Disclosure | Yes |
| Windows 10 Version 1607 for 32-bit Systems | 5062560 (Security Update) |
Important | Information Disclosure | Yes |
| Windows 10 Version 1607 for x64-based Systems | 5062560 (Security Update) |
Important | Information Disclosure | Yes |
| Windows 10 Version 1809 for 32-bit Systems | 5062557 (Security Update) |
Important | Information Disclosure | Yes |
| Windows 10 Version 1809 for x64-based Systems | 5062557 (Security Update) |
Important | Information Disclosure | Yes |
| Windows 10 Version 21H2 for 32-bit Systems | 5062554 (Security Update) |
Important | Information Disclosure | Yes |
| Windows 10 Version 21H2 for x64-based Systems | 5062554 (Security Update) |
Important | Information Disclosure | Yes |
| Windows 10 Version 22H2 for 32-bit Systems | 5062554 (Security Update) |
Important | Information Disclosure | Yes |
| Windows 10 Version 22H2 for x64-based Systems | 5062554 (Security Update) |
Important | Information Disclosure | Yes |
| Windows 11 Version 22H2 for x64-based Systems | 5062552 (Security Update) |
Important | Information Disclosure | Yes |
| Windows 11 Version 23H2 for x64-based Systems | 5062552 (Security Update) |
Important | Information Disclosure | Yes |
| Windows 11 Version 24H2 for x64-based Systems | 5062553 (Security Update) |
Important | Information Disclosure | Yes |
| Windows Server 2012 R2 | 5062597 (Monthly Rollup) |
Important | Information Disclosure | Yes |
| Windows Server 2012 R2 (Server Core installation) | 5062597 (Monthly Rollup) |
Important | Information Disclosure | Yes |
| Windows Server 2016 | 5062560 (Security Update) |
Important | Information Disclosure | Yes |
| Windows Server 2016 (Server Core installation) | 5062560 (Security Update) |
Important | Information Disclosure | Yes |
| Windows Server 2019 | 5062557 (Security Update) |
Important | Information Disclosure | Yes |
| Windows Server 2019 (Server Core installation) | 5062557 (Security Update) |
Important | Information Disclosure | Yes |
| Windows Server 2022 | 5062572 (Security Update) |
Important | Information Disclosure | Yes |
| Windows Server 2022 (Server Core installation) | 5062572 (Security Update) |
Important | Information Disclosure | Yes |
| Windows Server 2022, 23H2 Edition (Server Core installation) | 5062570 (Security Update) |
Important | Information Disclosure | Yes |
| Windows Server 2025 | 5062553 (Security Update) |
Important | Information Disclosure | Yes |
| Windows Server 2025 (Server Core installation) | 5062553 (Security Update) |
Important | Information Disclosure | Yes |
Patches
9 patches
| Article | Type | Restart |
|---|---|---|
5062561 |
Security Update | Yes |
5062560 |
Security Update | Yes |
5062557 |
Security Update | Yes |
5062554 |
Security Update | Yes |
5062552 |
Security Update | Yes |
5062553 |
Security Update | Yes |
5062597 |
Monthly Rollup | Yes |
5062572 |
Security Update | Yes |
5062570 |
Security Update | Yes |
Known Exploits
No known exploits have been linked for this CVE yet. When available, exploit references will be sourced from public repositories and may be unverified, incomplete, or non-functional. Always review code carefully before use in any environment.
Acknowledgments
References
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