msrc_cve-2025-49706
Vulnerability from csaf_microsoft
Published
2025-07-08 07:00
Modified
2025-07-31 07:00
Summary
Microsoft SharePoint Server Spoofing Vulnerability
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.
{
"document": {
"acknowledgments": [
{
"names": [
"Viettel Cyber Security with Trend Zero Day Initiative"
]
}
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"aggregate_severity": {
"namespace": "https://www.microsoft.com/en-us/msrc/security-update-severity-rating-system",
"text": "Important"
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"category": "csaf_security_advisory",
"csaf_version": "2.0",
"distribution": {
"text": "Public",
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
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"lang": "en-US",
"notes": [
{
"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"
},
{
"category": "general",
"text": "Required. The vulnerability documented by this CVE requires customer action to resolve.",
"title": "Customer Action"
}
],
"publisher": {
"category": "vendor",
"contact_details": "secure@microsoft.com",
"name": "Microsoft Security Response Center",
"namespace": "https://msrc.microsoft.com"
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"references": [
{
"category": "self",
"summary": "CVE-2025-49706 Microsoft SharePoint Server Spoofing Vulnerability - HTML",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49706"
},
{
"category": "self",
"summary": "CVE-2025-49706 Microsoft SharePoint Server Spoofing Vulnerability - CSAF",
"url": "https://msrc.microsoft.com/csaf/advisories/2025/msrc_cve-2025-49706.json"
},
{
"category": "external",
"summary": "Microsoft Exploitability Index",
"url": "https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1"
},
{
"category": "external",
"summary": "Microsoft Support Lifecycle",
"url": "https://support.microsoft.com/lifecycle"
},
{
"category": "external",
"summary": "Common Vulnerability Scoring System",
"url": "https://www.first.org/cvss"
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],
"title": "Microsoft SharePoint Server Spoofing Vulnerability",
"tracking": {
"current_release_date": "2025-07-31T07:00:00.000Z",
"generator": {
"date": "2025-08-06T16:34:58.686Z",
"engine": {
"name": "MSRC Generator",
"version": "1.0"
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},
"id": "msrc_CVE-2025-49706",
"initial_release_date": "2025-07-08T07:00:00.000Z",
"revision_history": [
{
"date": "2025-07-08T07:00:00.000Z",
"legacy_version": "1",
"number": "1",
"summary": "Information published."
},
{
"date": "2025-07-21T07:00:00.000Z",
"legacy_version": "1.1",
"number": "2",
"summary": "Updated one or more CVSS scores for the affected products. This is an informational change only."
},
{
"date": "2025-07-22T07:00:00.000Z",
"legacy_version": "1.2",
"number": "3",
"summary": "Updated one or more CVSS scores for the affected products. This is an informational change only."
},
{
"date": "2025-07-24T07:00:00.000Z",
"legacy_version": "1.3",
"number": "4",
"summary": "Corrected the Download and Article links in the Security Updates table. This is an informational change only."
},
{
"date": "2025-07-31T07:00:00.000Z",
"legacy_version": "1.4",
"number": "5",
"summary": "Added an FAQ to explain that the security update KB for SharePoint Server 2016 applies to both Microsoft SharePoint Server 2016 and Microsoft SharePoint Enterprise Server 2016. This is an informational change only."
}
],
"status": "final",
"version": "5"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c16.0.5508.1000",
"product": {
"name": "Microsoft SharePoint Enterprise Server 2016 \u003c16.0.5508.1000",
"product_id": "3"
}
},
{
"category": "product_version",
"name": "16.0.5508.1000",
"product": {
"name": "Microsoft SharePoint Enterprise Server 2016 16.0.5508.1000",
"product_id": "10950"
}
}
],
"category": "product_name",
"name": "Microsoft SharePoint Enterprise Server 2016"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c16.0.10417.20027",
"product": {
"name": "Microsoft SharePoint Server 2019 \u003c16.0.10417.20027",
"product_id": "2"
}
},
{
"category": "product_version",
"name": "16.0.10417.20027",
"product": {
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"product_id": "11585"
}
}
],
"category": "product_name",
"name": "Microsoft SharePoint Server 2019"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c16.0.18526.20424",
"product": {
"name": "Microsoft SharePoint Server Subscription Edition \u003c16.0.18526.20424",
"product_id": "1"
}
},
{
"category": "product_version",
"name": "16.0.18526.20424",
"product": {
"name": "Microsoft SharePoint Server Subscription Edition 16.0.18526.20424",
"product_id": "11961"
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],
"category": "product_name",
"name": "Microsoft SharePoint Server Subscription Edition"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2025-49706",
"cwe": {
"id": "CWE-287",
"name": "Improper Authentication"
},
"notes": [
{
"category": "general",
"text": "Microsoft",
"title": "Assigning CNA"
},
{
"category": "faq",
"text": "An attacker who successfully exploited this vulnerability could view sensitive information, a token in this scenario (Confidentiality), and make some changes to disclosed information (Integrity), but they would not be able to affect Availability.",
"title": "According to the CVSS metrics, successful exploitation of this vulnerability could lead to a high loss of confidentiality (C:H), and some loss of integrity (I:L) and no loss of availability (A:N). What does that mean for this vulnerability?"
},
{
"category": "faq",
"text": "Yes. The same KB number applies to both SharePoint Server 2016 and SharePoint Enterprise Server 2016. Customers running either version should install the security update to be protected from this vulnerability.",
"title": "I am running SharePoint Server 2016. Do the updates for SharePoint Enterprise Server 2016 also apply to the version I am running?"
}
],
"product_status": {
"fixed": [
"10950",
"11585",
"11961"
],
"known_affected": [
"1",
"2",
"3"
]
},
"references": [
{
"category": "self",
"summary": "CVE-2025-49706 Microsoft SharePoint Server Spoofing Vulnerability - HTML",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49706"
},
{
"category": "self",
"summary": "CVE-2025-49706 Microsoft SharePoint Server Spoofing Vulnerability - CSAF",
"url": "https://msrc.microsoft.com/csaf/advisories/2025/msrc_cve-2025-49706.json"
}
],
"remediations": [
{
"category": "vendor_fix",
"date": "2025-07-08T07:00:00.000Z",
"details": "16.0.5508.1000:Security Update:https://support.microsoft.com/help/5002744",
"product_ids": [
"3"
],
"url": "https://support.microsoft.com/help/5002744"
},
{
"category": "vendor_fix",
"date": "2025-07-08T07:00:00.000Z",
"details": "16.0.10417.20027:Security Update:https://support.microsoft.com/help/5002741",
"product_ids": [
"2"
],
"url": "https://support.microsoft.com/help/5002741"
},
{
"category": "vendor_fix",
"date": "2025-07-08T07:00:00.000Z",
"details": "16.0.18526.20424:Security Update:https://support.microsoft.com/help/5002751",
"product_ids": [
"1"
],
"url": "https://support.microsoft.com/help/5002751"
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"environmentalsScore": 0.0,
"exploitCodeMaturity": "FUNCTIONAL",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"remediationLevel": "OFFICIAL_FIX",
"reportConfidence": "CONFIRMED",
"scope": "UNCHANGED",
"temporalScore": 6.0,
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:F/RL:O/RC:C",
"version": "3.1"
},
"products": [
"1",
"2",
"3"
]
}
],
"threats": [
{
"category": "impact",
"details": "Spoofing"
},
{
"category": "exploit_status",
"details": "Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely"
}
],
"title": "Microsoft SharePoint Server Spoofing Vulnerability"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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