msrc_cve-2025-21344
Vulnerability from csaf_microsoft
Published
2025-01-14 08:00
Modified
2025-01-27 08:00
Summary
Microsoft SharePoint Server Remote Code Execution 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": [
"\u003ca href=\"https://github.com/zcgonvh\"\u003ezcgonvh\u003c/a\u003e"
]
}
],
"aggregate_severity": {
"namespace": "https://www.microsoft.com/en-us/msrc/security-update-severity-rating-system",
"text": "Important"
},
"category": "csaf_security_advisory",
"csaf_version": "2.0",
"distribution": {
"text": "Public",
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"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"
},
"references": [
{
"category": "self",
"summary": "CVE-2025-21344 Microsoft SharePoint Server Remote Code Execution Vulnerability - HTML",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21344"
},
{
"category": "self",
"summary": "CVE-2025-21344 Microsoft SharePoint Server Remote Code Execution Vulnerability - CSAF",
"url": "https://msrc.microsoft.com/csaf/advisories/2025/msrc_cve-2025-21344.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"
}
],
"title": "Microsoft SharePoint Server Remote Code Execution Vulnerability",
"tracking": {
"current_release_date": "2025-01-27T08:00:00.000Z",
"generator": {
"date": "2025-04-02T13:22:58.354Z",
"engine": {
"name": "MSRC Generator",
"version": "1.0"
}
},
"id": "msrc_CVE-2025-21344",
"initial_release_date": "2025-01-14T08:00:00.000Z",
"revision_history": [
{
"date": "2025-01-14T08:00:00.000Z",
"legacy_version": "1",
"number": "1",
"summary": "Information published."
},
{
"date": "2025-01-27T08:00:00.000Z",
"legacy_version": "1.1",
"number": "2",
"summary": "Added an FAQ to indicate that the Preview Pane is not affected for this CVE. This is an informational change only."
}
],
"status": "final",
"version": "2"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c16.0.5483.1001",
"product": {
"name": "Microsoft SharePoint Enterprise Server 2016 \u003c16.0.5483.1001",
"product_id": "3"
}
},
{
"category": "product_version",
"name": "16.0.5483.1001",
"product": {
"name": "Microsoft SharePoint Enterprise Server 2016 16.0.5483.1001",
"product_id": "10950"
}
}
],
"category": "product_name",
"name": "Microsoft SharePoint Enterprise Server 2016"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c16.0.10416.20041",
"product": {
"name": "Microsoft SharePoint Server 2019 \u003c16.0.10416.20041",
"product_id": "2"
}
},
{
"category": "product_version",
"name": "16.0.10416.20041",
"product": {
"name": "Microsoft SharePoint Server 2019 16.0.10416.20041",
"product_id": "11585"
}
}
],
"category": "product_name",
"name": "Microsoft SharePoint Server 2019"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c16.0.17928.20356",
"product": {
"name": "Microsoft SharePoint Server Subscription Edition \u003c16.0.17928.20356",
"product_id": "1"
}
},
{
"category": "product_version",
"name": "16.0.17928.20356",
"product": {
"name": "Microsoft SharePoint Server Subscription Edition 16.0.17928.20356",
"product_id": "11961"
}
}
],
"category": "product_name",
"name": "Microsoft SharePoint Server Subscription Edition"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2025-21344",
"cwe": {
"id": "CWE-20",
"name": "Improper Input Validation"
},
"notes": [
{
"category": "general",
"text": "Microsoft",
"title": "Assigning CNA"
},
{
"category": "faq",
"text": "The word Remote in the title refers to the location of the attacker. This type of exploit is sometimes referred to as Arbitrary Code Execution (ACE). The attack itself is carried out locally.\nFor example, when the score indicates that the Attack Vector is Local and User Interaction is Required, this could describe an exploit in which an attacker, through social engineering, convinces a victim to download and open a specially crafted file from a website which leads to a local attack on their computer.",
"title": "According to the CVSS metric, the attack vector is local (AV:L). Why does the CVE title indicate that this is a remote code execution?"
},
{
"category": "faq",
"text": "Yes. Customers should apply all updates offered for the software installed on their systems. If multiple updates apply, they can be installed in any order.",
"title": "There are multiple update packages available for some of the affected software. Do I need to install all the updates listed in the Security Updates table for the software?"
},
{
"category": "faq",
"text": "No, the Preview Pane is not an attack vector.",
"title": "Is the Preview Pane an attack vector for this vulnerability?"
}
],
"product_status": {
"fixed": [
"10950",
"11585",
"11961"
],
"known_affected": [
"1",
"2",
"3"
]
},
"references": [
{
"category": "self",
"summary": "CVE-2025-21344 Microsoft SharePoint Server Remote Code Execution Vulnerability - HTML",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21344"
},
{
"category": "self",
"summary": "CVE-2025-21344 Microsoft SharePoint Server Remote Code Execution Vulnerability - CSAF",
"url": "https://msrc.microsoft.com/csaf/advisories/2025/msrc_cve-2025-21344.json"
}
],
"remediations": [
{
"category": "vendor_fix",
"date": "2025-01-14T08:00:00.000Z",
"details": "16.0.5483.1001:Security Update:https://support.microsoft.com/help/5002672",
"product_ids": [
"3"
],
"url": "https://support.microsoft.com/help/5002672"
},
{
"category": "vendor_fix",
"date": "2025-01-14T08:00:00.000Z",
"details": "16.0.5483.1001:Security Update:https://support.microsoft.com/help/5002671",
"product_ids": [
"3"
],
"url": "https://support.microsoft.com/help/5002671"
},
{
"category": "vendor_fix",
"date": "2025-01-14T08:00:00.000Z",
"details": "16.0.10416.20041:Security Update:https://support.microsoft.com/help/5002666",
"product_ids": [
"2"
],
"url": "https://support.microsoft.com/help/5002666"
},
{
"category": "vendor_fix",
"date": "2025-01-14T08:00:00.000Z",
"details": "16.0.10416.20041:Security Update:https://support.microsoft.com/help/5002667",
"product_ids": [
"2"
],
"url": "https://support.microsoft.com/help/5002667"
},
{
"category": "vendor_fix",
"date": "2025-01-14T08:00:00.000Z",
"details": "16.0.17928.20356:Security Update:https://support.microsoft.com/help/5002676",
"product_ids": [
"1"
],
"url": "https://support.microsoft.com/help/5002676"
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"environmentalsScore": 0.0,
"exploitCodeMaturity": "UNPROVEN",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"reportConfidence": "CONFIRMED",
"scope": "UNCHANGED",
"temporalScore": 7.1,
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RC:C",
"version": "3.1"
},
"products": [
"1",
"2",
"3"
]
}
],
"threats": [
{
"category": "impact",
"details": "Remote Code Execution"
},
{
"category": "exploit_status",
"details": "Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely"
}
],
"title": "Microsoft SharePoint Server Remote Code Execution Vulnerability"
}
]
}
Loading…
Loading…
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.
Loading…
Loading…