cnvd - cnvd-2025-16874

CNVD-2025-16874

Vulnerability from cnvd - Published: 2025-07-21

Title

Microsoft Input Method Editor资源管理错误漏洞

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。攻击者可利用该漏洞提升权限。

Severity

中

Patch Name

Microsoft Input Method Editor资源管理错误漏洞的补丁

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。攻击者可利用该漏洞提升权限。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-2025-47991

Reference

https://nvd.nist.gov/vuln/detail/CVE-2025-47991

Impacted products

Name
['Microsoft Windows Server 2016', 'Microsoft Windows Server 2019', 'Microsoft Windows Server 2022', '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']

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-47991",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-47991"
    }
  },
  "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\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\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-2025-47991",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-16874",
  "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\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\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\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Microsoft Windows Server 2016",
      "Microsoft Windows Server 2019",
      "Microsoft Windows Server 2022",
      "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-2025-47991",
  "serverity": "\u4e2d",
  "submitTime": "2025-07-21",
  "title": "Microsoft Input Method Editor\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2025-47991 (GCVE-0-2025-47991)

Vulnerability from cvelistv5 – Published: 2025-07-08 16:57 – Updated: 2025-08-23 00:39

Summary

Use after free in Microsoft Input Method Editor (IME) allows an authorized attacker to elevate privileges locally.

Severity ?

7.8 (High)


                        
                          CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C

CWE

CWE-416 - Use After Free

Assigner

microsoft

References

URL

Tags

https://msrc.microsoft.com/update-guide/vulnerabi…

vendor-advisory

Impacted products

Vendor

Product

Version

Microsoft

Windows 10 Version 1809

Affected: 10.0.17763.0 , < 10.0.17763.7558 (custom)

Microsoft	Windows Server 2019	Affected: 10.0.17763.0 , < 10.0.17763.7558 (custom)
Microsoft	Windows Server 2019 (Server Core installation)	Affected: 10.0.17763.0 , < 10.0.17763.7558 (custom)
Microsoft	Windows Server 2022	Affected: 10.0.20348.0 , < 10.0.20348.3932 (custom)
Microsoft	Windows 10 Version 21H2	Affected: 10.0.19044.0 , < 10.0.19044.6093 (custom)
Microsoft	Windows 11 version 22H2	Affected: 10.0.22621.0 , < 10.0.22621.5624 (custom)
Microsoft	Windows 10 Version 22H2	Affected: 10.0.19045.0 , < 10.0.19045.6093 (custom)
Microsoft	Windows Server 2025 (Server Core installation)	Affected: 10.0.26100.0 , < 10.0.26100.4652 (custom)
Microsoft	Windows 11 version 22H3	Affected: 10.0.22631.0 , < 10.0.22631.5624 (custom)
Microsoft	Windows 11 Version 23H2	Affected: 10.0.22631.0 , < 10.0.22631.5624 (custom)
Microsoft	Windows Server 2022, 23H2 Edition (Server Core installation)	Affected: 10.0.25398.0 , < 10.0.25398.1732 (custom)
Microsoft	Windows 11 Version 24H2	Affected: 10.0.26100.0 , < 10.0.26100.4652 (custom)
Microsoft	Windows Server 2025	Affected: 10.0.26100.0 , < 10.0.26100.4652 (custom)
Microsoft	Windows 10 Version 1607	Affected: 10.0.14393.0 , < 10.0.14393.8246 (custom)
Microsoft	Windows Server 2016	Affected: 10.0.14393.0 , < 10.0.14393.8246 (custom)
Microsoft	Windows Server 2016 (Server Core installation)	Affected: 10.0.14393.0 , < 10.0.14393.8246 (custom)

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JSON

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    "dateUpdated": "2025-08-23T00:39:37.976Z",
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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.

Detection rules are retrieved from Rulezet.

Action not permitted

CNVD-2025-16874

CVE-2025-47991 (GCVE-0-2025-47991)

Tags

Sightings

Nomenclature