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CNVD-2025-16873
Vulnerability from cnvd - Published: 2025-07-21
VLAI Severity ?
Title
Microsoft Input Method Editor缓冲区溢出漏洞
Description
Microsoft Input Method Editor（IME）是美国微软（Microsoft）公司的一种软件组件，它使用户能够使用在标准QWERTY键盘上无法轻松表示的语言输入文本。
Microsoft Input Method Editor（IME）存在安全漏洞。攻击者利用该漏洞可以提升权限。
Severity
中
Patch Name
Microsoft Input Method Editor缓冲区溢出漏洞的补丁
Patch Description
Microsoft Input Method Editor（IME）是美国微软（Microsoft）公司的一种软件组件，它使用户能够使用在标准QWERTY键盘上无法轻松表示的语言输入文本。
Microsoft Input Method Editor（IME）存在安全漏洞。攻击者利用该漏洞可以提升权限。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。
Formal description
厂商已发布了漏洞修复程序，请及时关注更新： https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49687
Reference
https://nvd.nist.gov/vuln/detail/CVE-2025-49687
Impacted products
| Name | ['Microsoft Windows Server 2016', 'Microsoft Windows Server 2019', 'Microsoft Windows Server 2012', 'Microsoft Windows Server 2022', 'Microsoft Windows Server 2012 R2', 'Microsoft Window 10 22H2', 'Microsoft Window 10 21H2', 'Microsoft Window 11 22H2', 'Microsoft Window 10 1809', 'Microsoft Window 10 1607', 'Microsoft Window 11 23H2', 'Microsoft Window 11 24H2', 'Microsoft Windows Server 2025'] |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2025-49687",
"cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-49687"
}
},
"description": "Microsoft Input Method Editor\uff08IME\uff09\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\u4e00\u79cd\u8f6f\u4ef6\u7ec4\u4ef6\uff0c\u5b83\u4f7f\u7528\u6237\u80fd\u591f\u4f7f\u7528\u5728\u6807\u51c6QWERTY\u952e\u76d8\u4e0a\u65e0\u6cd5\u8f7b\u677e\u8868\u793a\u7684\u8bed\u8a00\u8f93\u5165\u6587\u672c\u3002\n\nMicrosoft Input Method Editor\uff08IME\uff09\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u4ee5\u63d0\u5347\u6743\u9650\u3002",
"formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49687",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2025-16873",
"openTime": "2025-07-21",
"patchDescription": "Microsoft Input Method Editor\uff08IME\uff09\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\u4e00\u79cd\u8f6f\u4ef6\u7ec4\u4ef6\uff0c\u5b83\u4f7f\u7528\u6237\u80fd\u591f\u4f7f\u7528\u5728\u6807\u51c6QWERTY\u952e\u76d8\u4e0a\u65e0\u6cd5\u8f7b\u677e\u8868\u793a\u7684\u8bed\u8a00\u8f93\u5165\u6587\u672c\u3002\r\n\r\nMicrosoft Input Method Editor\uff08IME\uff09\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u4ee5\u63d0\u5347\u6743\u9650\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
"patchName": "Microsoft Input Method Editor\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": [
"Microsoft Windows Server 2016",
"Microsoft Windows Server 2019",
"Microsoft Windows Server 2012",
"Microsoft Windows Server 2022",
"Microsoft Windows Server 2012 R2",
"Microsoft Window 10 22H2",
"Microsoft Window 10 21H2",
"Microsoft Window 11 22H2",
"Microsoft Window 10 1809",
"Microsoft Window 10 1607",
"Microsoft Window 11 23H2",
"Microsoft Window 11 24H2",
"Microsoft Windows Server 2025"
]
},
"referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2025-49687",
"serverity": "\u4e2d",
"submitTime": "2025-07-21",
"title": "Microsoft Input Method Editor\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}
CVE-2025-49687 (GCVE-0-2025-49687)
Vulnerability from cvelistv5 – Published: 2025-07-08 16:57 – Updated: 2025-08-23 00:39
VLAI?
EPSS
Summary
Out-of-bounds read in Microsoft Input Method Editor (IME) allows an authorized attacker to elevate privileges locally.
Severity ?
CWE
- CWE-125 - Out-of-bounds Read
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Windows 10 Version 1809 |
Affected:
10.0.17763.0 , < 10.0.17763.7558
(custom)
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2025-49687",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-07-08T19:22:00.446585Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-07-08T19:49:44.556Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"platforms": [
"32-bit Systems",
"x64-based Systems"
],
"product": "Windows 10 Version 1809",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "10.0.17763.7558",
"status": "affected",
"version": "10.0.17763.0",
"versionType": "custom"
}
]
},
{
"platforms": [
"x64-based Systems"
],
"product": "Windows Server 2019",
"vendor": "Microsoft",
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{
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"version": "10.0.17763.0",
"versionType": "custom"
}
]
},
{
"platforms": [
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],
"product": "Windows Server 2019 (Server Core installation)",
"vendor": "Microsoft",
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{
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"status": "affected",
"version": "10.0.17763.0",
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}
]
},
{
"platforms": [
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],
"product": "Windows Server 2022",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "10.0.20348.3932",
"status": "affected",
"version": "10.0.20348.0",
"versionType": "custom"
}
]
},
{
"platforms": [
"32-bit Systems",
"ARM64-based Systems",
"x64-based Systems"
],
"product": "Windows 10 Version 21H2",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "10.0.19044.6093",
"status": "affected",
"version": "10.0.19044.0",
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}
]
},
{
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],
"product": "Windows 11 version 22H2",
"vendor": "Microsoft",
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"status": "affected",
"version": "10.0.22621.0",
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}
]
},
{
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"x64-based Systems",
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"32-bit Systems"
],
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{
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}
]
},
{
"platforms": [
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],
"product": "Windows Server 2025 (Server Core installation)",
"vendor": "Microsoft",
"versions": [
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}
]
},
{
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],
"product": "Windows 11 version 22H3",
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},
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"product": "Windows 11 Version 23H2",
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},
{
"platforms": [
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],
"product": "Windows Server 2022, 23H2 Edition (Server Core installation)",
"vendor": "Microsoft",
"versions": [
{
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"status": "affected",
"version": "10.0.25398.0",
"versionType": "custom"
}
]
},
{
"platforms": [
"ARM64-based Systems",
"x64-based Systems"
],
"product": "Windows 11 Version 24H2",
"vendor": "Microsoft",
"versions": [
{
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"status": "affected",
"version": "10.0.26100.0",
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}
]
},
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"product": "Windows Server 2025",
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}
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},
{
"platforms": [
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"x64-based Systems"
],
"product": "Windows 10 Version 1507",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "10.0.10240.21073",
"status": "affected",
"version": "10.0.10240.0",
"versionType": "custom"
}
]
},
{
"platforms": [
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"x64-based Systems"
],
"product": "Windows 10 Version 1607",
"vendor": "Microsoft",
"versions": [
{
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"status": "affected",
"version": "10.0.14393.0",
"versionType": "custom"
}
]
},
{
"platforms": [
"x64-based Systems"
],
"product": "Windows Server 2016",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "10.0.14393.8246",
"status": "affected",
"version": "10.0.14393.0",
"versionType": "custom"
}
]
},
{
"platforms": [
"x64-based Systems"
],
"product": "Windows Server 2016 (Server Core installation)",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "10.0.14393.8246",
"status": "affected",
"version": "10.0.14393.0",
"versionType": "custom"
}
]
},
{
"platforms": [
"x64-based Systems"
],
"product": "Windows Server 2012",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "6.2.9200.25573",
"status": "affected",
"version": "6.2.9200.0",
"versionType": "custom"
}
]
},
{
"platforms": [
"x64-based Systems"
],
"product": "Windows Server 2012 (Server Core installation)",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "6.2.9200.25573",
"status": "affected",
"version": "6.2.9200.0",
"versionType": "custom"
}
]
},
{
"platforms": [
"x64-based Systems"
],
"product": "Windows Server 2012 R2",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "6.3.9600.22676",
"status": "affected",
"version": "6.3.9600.0",
"versionType": "custom"
}
]
},
{
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"x64-based Systems"
],
"product": "Windows Server 2012 R2 (Server Core installation)",
"vendor": "Microsoft",
"versions": [
{
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"status": "affected",
"version": "6.3.9600.0",
"versionType": "custom"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
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"versionEndExcluding": "10.0.17763.7558",
"versionStartIncluding": "10.0.17763.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*",
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},
{
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"vulnerable": true
},
{
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},
{
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},
{
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},
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},
{
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},
{
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},
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},
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},
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],
"negate": false,
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]
}
],
"datePublic": "2025-07-08T07:00:00.000Z",
"descriptions": [
{
"lang": "en-US",
"value": "Out-of-bounds read in Microsoft Input Method Editor (IME) allows an authorized attacker to elevate privileges locally."
}
],
"metrics": [
{
"cvssV3_1": {
"baseScore": 8.8,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en-US",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-125",
"description": "CWE-125: Out-of-bounds Read",
"lang": "en-US",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-08-23T00:39:34.480Z",
"orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
"shortName": "microsoft"
},
"references": [
{
"name": "Windows Input Method Editor (IME) Elevation of Privilege Vulnerability",
"tags": [
"vendor-advisory"
],
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49687"
}
],
"title": "Windows Input Method Editor (IME) Elevation of Privilege Vulnerability"
}
},
"cveMetadata": {
"assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
"assignerShortName": "microsoft",
"cveId": "CVE-2025-49687",
"datePublished": "2025-07-08T16:57:14.401Z",
"dateReserved": "2025-06-09T19:59:44.873Z",
"dateUpdated": "2025-08-23T00:39:34.480Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
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Sightings
| Author | Source | Type | Date |
|---|
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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