MSRC_CVE-2025-55231
Vulnerability from csaf_microsoft - Published: 2025-08-12 07:00 - Updated: 2025-08-26 07:00Summary
Windows Storage-based Management Service Remote Code Execution Vulnerability
Severity
Important
Notes
Additional Resources: To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
Disclaimer: The information provided in the Microsoft Knowledge Base is provided \"as is\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.
Customer Action: Required. The vulnerability documented by this CVE requires customer action to resolve.
CWE-362
- Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
Affected products
Fixed
10 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Windows Server 2012 R2 6.3.9600.22676
Windows Server 2012 R2
|
6.3.9600.22676 | ||
|
Windows Server 2012 R2 (Server Core installation) 6.3.9600.22676
Windows Server 2012 R2 (Server Core installation)
|
6.3.9600.22676 | ||
|
Windows Server 2016 10.0.14393.8246
Windows Server 2016
|
10.0.14393.8246 | ||
|
Windows Server 2016 (Server Core installation) 10.0.14393.8246
Windows Server 2016 (Server Core installation)
|
10.0.14393.8246 | ||
|
Windows Server 2019 10.0.17763.7558
Windows Server 2019
|
10.0.17763.7558 | ||
|
Windows Server 2019 (Server Core installation) 10.0.17763.7558
Windows Server 2019 (Server Core installation)
|
10.0.17763.7558 | ||
|
Windows Server 2022 10.0.20348.3932
Windows Server 2022
|
10.0.20348.3932 | ||
|
Windows Server 2022 (Server Core installation) 10.0.20348.3932
Windows Server 2022 (Server Core installation)
|
10.0.20348.3932 | ||
|
Windows Server 2025 10.0.26100.4652
Windows Server 2025
|
10.0.26100.4652 | ||
|
Windows Server 2025 (Server Core installation) 10.0.26100.4652
Windows Server 2025 (Server Core installation)
|
10.0.26100.4652 |
Known affected
10 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Windows Server 2025 (Server Core installation) <10.0.26100.4652
Windows Server 2025 (Server Core installation)
|
<10.0.26100.4652 |
Vendor Fix
fix
|
|
|
Windows Server 2025 <10.0.26100.4652
Windows Server 2025
|
<10.0.26100.4652 |
Vendor Fix
fix
|
|
|
Windows Server 2022 (Server Core installation) <10.0.20348.3932
Windows Server 2022 (Server Core installation)
|
<10.0.20348.3932 |
Vendor Fix
fix
|
|
|
Windows Server 2022 <10.0.20348.3932
Windows Server 2022
|
<10.0.20348.3932 |
Vendor Fix
fix
|
|
|
Windows Server 2019 (Server Core installation) <10.0.17763.7558
Windows Server 2019 (Server Core installation)
|
<10.0.17763.7558 |
Vendor Fix
fix
|
|
|
Windows Server 2019 <10.0.17763.7558
Windows Server 2019
|
<10.0.17763.7558 |
Vendor Fix
fix
|
|
|
Windows Server 2016 (Server Core installation) <10.0.14393.8246
Windows Server 2016 (Server Core installation)
|
<10.0.14393.8246 |
Vendor Fix
fix
|
|
|
Windows Server 2016 <10.0.14393.8246
Windows Server 2016
|
<10.0.14393.8246 |
Vendor Fix
fix
|
|
|
Windows Server 2012 R2 (Server Core installation) <6.3.9600.22676
Windows Server 2012 R2 (Server Core installation)
|
<6.3.9600.22676 |
Vendor Fix
fix
|
|
|
Windows Server 2012 R2 <6.3.9600.22676
Windows Server 2012 R2
|
<6.3.9600.22676 |
Vendor Fix
fix
|
Threats
Impact
Remote Code Execution
Exploit Status
Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Unlikely
References
7 references
Acknowledgments
<a href="https://twitter.com/keyz3r0">k0shl</a> with <a href="https://www.cyberkl.com/">Kunlun Lab</a>
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"document": {
"acknowledgments": [
{
"names": [
"\u003ca href=\"https://twitter.com/keyz3r0\"\u003ek0shl\u003c/a\u003e with \u003ca href=\"https://www.cyberkl.com/\"\u003eKunlun Lab\u003c/a\u003e"
]
}
],
"aggregate_severity": {
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"notes": [
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"category": "general",
"text": "To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle",
"title": "Additional Resources"
},
{
"category": "legal_disclaimer",
"text": "The information provided in the Microsoft Knowledge Base is provided \\\"as is\\\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.",
"title": "Disclaimer"
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{
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"text": "Required. The vulnerability documented by this CVE requires customer action to resolve.",
"title": "Customer Action"
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"name": "Microsoft Security Response Center",
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"references": [
{
"category": "self",
"summary": "CVE-2025-55231 Windows Storage-based Management Service Remote Code Execution Vulnerability - HTML",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55231"
},
{
"category": "self",
"summary": "CVE-2025-55231 Windows Storage-based Management Service Remote Code Execution Vulnerability - CSAF",
"url": "https://msrc.microsoft.com/csaf/advisories/2025/msrc_cve-2025-55231.json"
},
{
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"url": "https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1"
},
{
"category": "external",
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"url": "https://support.microsoft.com/lifecycle"
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{
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"url": "https://www.first.org/cvss"
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"title": "Windows Storage-based Management Service Remote Code Execution Vulnerability",
"tracking": {
"current_release_date": "2025-08-26T07:00:00.000Z",
"generator": {
"date": "2025-09-17T17:51:59.150Z",
"engine": {
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"initial_release_date": "2025-08-12T07:00:00.000Z",
"revision_history": [
{
"date": "2025-08-21T07:00:00.000Z",
"legacy_version": "1",
"number": "1",
"summary": "Information published. This CVE was addressed by updates that were released in July 2025, but the CVE was inadvertently omitted from the July 2025 Security Updates. This is an informational change only. Customers who have already installed the July 2025 updates do not need to take any further action."
},
{
"date": "2025-08-26T07:00:00.000Z",
"legacy_version": "2",
"number": "2",
"summary": "Corrected Download and Article links in the Security Updates table. This is an informational change only."
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"status": "final",
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"vulnerabilities": [
{
"cve": "CVE-2025-55231",
"cwe": {
"id": "CWE-362",
"name": "Concurrent Execution using Shared Resource with Improper Synchronization (\u0027Race Condition\u0027)"
},
"notes": [
{
"category": "general",
"text": "Microsoft",
"title": "Assigning CNA"
},
{
"category": "faq",
"text": "Successful exploitation of this vulnerability requires an attacker to win a race condition.",
"title": "According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability?"
},
{
"category": "faq",
"text": "An unauthenticated attacker could exploit the vulnerability by sending a malicious http request to the web server. A user would then have to restart the compromised service on the server to trigger the vulnerability.",
"title": "How could an attacker exploit the vulnerability?"
}
],
"product_status": {
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"10543",
"10816",
"10855",
"11571",
"11572",
"11923",
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"2",
"3",
"4",
"5",
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},
"references": [
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],
"remediations": [
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],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"environmentalsScore": 0.0,
"exploitCodeMaturity": "UNPROVEN",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"remediationLevel": "OFFICIAL_FIX",
"reportConfidence": "CONFIRMED",
"scope": "UNCHANGED",
"temporalScore": 6.5,
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
"version": "3.1"
},
"products": [
"1",
"2",
"3",
"4",
"5",
"6",
"7",
"8",
"9",
"10"
]
}
],
"threats": [
{
"category": "impact",
"details": "Remote Code Execution"
},
{
"category": "exploit_status",
"details": "Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Unlikely"
}
],
"title": "Windows Storage-based Management Service Remote Code Execution Vulnerability"
}
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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