CVE-2025-59237
Full vulnerability record from the local CVENow database.
Description
Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
Severity
HIGH
CVSS score
8.8
(v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2025-10-14 17:16:05.610000
Last modified
2026-10-18 21:10:00.120000
View original CVE JSON
{
"id": "CVE-2025-59237",
"sourceIdentifier": "[email protected]",
"published": "2025-10-14T17:16:05.610",
"lastModified": "2026-10-18T21:10:00.120",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network."
},
{
"lang": "es",
"value": "Deserialización de datos no confiables en Microsoft Office SharePoint permite a un atacante autorizado ejecutar código a través de una red."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "Microsoft",
"product": "Microsoft SharePoint Enterprise Server 2016",
"platforms": [
"x64-based Systems"
],
"versions": [
{
"version": "16.0.0",
"lessThan": "16.0.5522.1000",
"versionType": "custom",
"status": "affected"
}
]
},
{
"vendor": "Microsoft",
"product": "Microsoft SharePoint Server 2019",
"platforms": [
"x64-based Systems"
],
"versions": [
{
"version": "16.0.0",
"lessThan": "16.0.10417.20059",
"versionType": "custom",
"status": "affected"
}
]
},
{
"vendor": "Microsoft",
"product": "Microsoft SharePoint Server Subscription Edition",
"platforms": [
"x64-based Systems"
],
"versions": [
{
"version": "16.0.0",
"lessThan": "16.0.19127.20262",
"versionType": "custom",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 2.8,
"impactScore": 5.9
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2025-10-15T03:55:56.531044Z",
"id": "CVE-2025-59237",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-502"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:microsoft:sharepoint_server:*:*:*:*:subscription:*:*:*",
"versionEndExcluding": "16.0.19127.20262",
"matchCriteriaId": "BA265D82-C463-40AC-B14E-2DA1698A75E1"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:microsoft:sharepoint_server:2016:*:*:*:enterprise:*:*:*",
"matchCriteriaId": "F815EF1D-7B60-47BE-9AC2-2548F99F10E4"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:microsoft:sharepoint_server:2019:*:*:*:*:*:*:*",
"matchCriteriaId": "6122D014-5BF1-4AF4-8B4D-80205ED7785E"
}
]
}
]
}
],
"references": [
{
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59237",
"source": "[email protected]",
"tags": [
"Vendor Advisory"
]
}
]
}