Vulnerability-Lookup

CNVD-2025-16687

Vulnerability from cnvd - Published: 2025-07-23

Title

Microsoft SharePoint Server欺骗漏洞（CNVD-2025-16687）

Description

SharePoint Server是微软提供的本地部署的企业协作平台，支持内容共享、知识管理和应用整合，可与 Microsoft 365订阅无缝对接以获取最新功能。 Microsoft SharePoint Server存在欺骗漏洞，该漏洞源于Microsoft Office SharePoint不当的身份验证，攻击者可利用漏洞通过网络发起欺骗攻击。

Severity

中

Patch Name

Microsoft SharePoint Server欺骗漏洞（CNVD-2025-16687）的补丁

Patch Description

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-2025-49706

Reference

https://nvd.nist.gov/vuln/detail/CVE-2025-49706

Impacted products

Name
['Microsoft SharePoint Enterprise Server 2016', 'Microsoft SharePoint Server 2019', 'Microsoft SharePoint Server Subscription Edition <16.0.18526.20424']

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-49706",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-49706"
    }
  },
  "description": "SharePoint Server\u662f\u5fae\u8f6f\u63d0\u4f9b\u7684\u672c\u5730\u90e8\u7f72\u7684\u4f01\u4e1a\u534f\u4f5c\u5e73\u53f0\uff0c\u652f\u6301\u5185\u5bb9\u5171\u4eab\u3001\u77e5\u8bc6\u7ba1\u7406\u548c\u5e94\u7528\u6574\u5408\uff0c\u53ef\u4e0e Microsoft 365\u8ba2\u9605\u65e0\u7f1d\u5bf9\u63a5\u4ee5\u83b7\u53d6\u6700\u65b0\u529f\u80fd\u3002\n\nMicrosoft SharePoint Server\u5b58\u5728\u6b3a\u9a97\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eMicrosoft Office SharePoint\u4e0d\u5f53\u7684\u8eab\u4efd\u9a8c\u8bc1\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u901a\u8fc7\u7f51\u7edc\u53d1\u8d77\u6b3a\u9a97\u653b\u51fb\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-2025-49706",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-16687",
  "openTime": "2025-07-23",
  "patchDescription": "SharePoint Server\u662f\u5fae\u8f6f\u63d0\u4f9b\u7684\u672c\u5730\u90e8\u7f72\u7684\u4f01\u4e1a\u534f\u4f5c\u5e73\u53f0\uff0c\u652f\u6301\u5185\u5bb9\u5171\u4eab\u3001\u77e5\u8bc6\u7ba1\u7406\u548c\u5e94\u7528\u6574\u5408\uff0c\u53ef\u4e0e Microsoft 365\u8ba2\u9605\u65e0\u7f1d\u5bf9\u63a5\u4ee5\u83b7\u53d6\u6700\u65b0\u529f\u80fd\u3002\r\n\r\nMicrosoft SharePoint Server\u5b58\u5728\u6b3a\u9a97\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eMicrosoft Office SharePoint\u4e0d\u5f53\u7684\u8eab\u4efd\u9a8c\u8bc1\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u901a\u8fc7\u7f51\u7edc\u53d1\u8d77\u6b3a\u9a97\u653b\u51fb\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 SharePoint Server\u6b3a\u9a97\u6f0f\u6d1e\uff08CNVD-2025-16687\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Microsoft SharePoint Enterprise Server 2016",
      "Microsoft SharePoint Server 2019",
      "Microsoft SharePoint Server Subscription Edition \u003c16.0.18526.20424"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2025-49706",
  "serverity": "\u4e2d",
  "submitTime": "2025-07-21",
  "title": "Microsoft SharePoint Server\u6b3a\u9a97\u6f0f\u6d1e\uff08CNVD-2025-16687\uff09"
}

CVE-2025-49706 (GCVE-0-2025-49706)

Vulnerability from cvelistv5 – Published: 2025-07-08 16:58 – Updated: 2026-08-04 03:55

Title

Microsoft SharePoint Server Spoofing Vulnerability

Summary

Improper authentication in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.

Severity

6.5 (Medium)


                        
                          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

SSVC

Exploitation: active Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-07-22 00:00 UTC

CWE

CWE-287 - Improper Authentication

Assigner

microsoft mitre root

References

3 references

URL	Tags
https://msrc.microsoft.com/update-guide/vulnerabi…	vendor-advisorypatch
https://www.microsoft.com/en-us/security/blog/202…	vendor-advisory
https://www.cisa.gov/known-exploited-vulnerabilit…	government-resource

Impacted products

3 products

Vendor	Product	Version
Microsoft	Microsoft SharePoint Enterprise Server 2016	Affected: 16.0.0 , < 16.0.5508.1000 (custom)
Microsoft	Microsoft SharePoint Server 2019	Affected: 16.0.0 , < 16.0.10417.20027 (custom)
Microsoft	Microsoft SharePoint Server Subscription Edition	Affected: 16.0.0 , < 16.0.18526.20424 (custom)

Date Public

2025-07-08 07:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-49706",
                "options": [
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                  },
                  {
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                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-07-22T00:00:00+00:00",
                "version": "2.0.3"
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              "type": "ssvc"
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              },
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            ],
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            "value": "CVE-2025-49706 added to CISA KEV"
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        ],
        "title": "CISA ADP Vulnrichment"
      }
    ],
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}

Sightings

Author	Source	Type	Date	Other

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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The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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CNVD-2025-16687

CVE-2025-49706 (GCVE-0-2025-49706)

Tags

Sightings

Nomenclature

Related by attack behaviour