Vulnerability-Lookup

CNVD-2026-18591

Vulnerability from cnvd - Published: 2026-04-24

Title

Microsoft Partner Center访问控制漏洞

Description

Microsoft Partner Center是微软的一款合作伙伴管理平台，主要用于合作伙伴管理客户、订阅和计费。 Microsoft Partner Center存在访问控制漏洞。该漏洞源于未能正确验证用户权限，导致访问控制不当，攻击者可利用该漏洞在网络上提升权限。

Severity

高

Patch Name

Microsoft Partner Center访问控制漏洞的补丁

Patch Description

Microsoft Partner Center是微软的一款合作伙伴管理平台，主要用于合作伙伴管理客户、订阅和计费。 Microsoft Partner Center存在访问控制漏洞。该漏洞源于未能正确验证用户权限，导致访问控制不当，授权的攻击者可利用该漏洞在网络上提升权限。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-2026-24303

Reference

https://nvd.nist.gov/vuln/detail/CVE-2026-24303

Impacted products

Name
Microsoft Microsoft Partner Center

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2026-24303",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2026-24303"
    }
  },
  "description": "Microsoft Partner Center\u662f\u5fae\u8f6f\u7684\u4e00\u6b3e\u5408\u4f5c\u4f19\u4f34\u7ba1\u7406\u5e73\u53f0\uff0c\u4e3b\u8981\u7528\u4e8e\u5408\u4f5c\u4f19\u4f34\u7ba1\u7406\u5ba2\u6237\u3001\u8ba2\u9605\u548c\u8ba1\u8d39\u3002\n\nMicrosoft Partner Center\u5b58\u5728\u8bbf\u95ee\u63a7\u5236\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u672a\u80fd\u6b63\u786e\u9a8c\u8bc1\u7528\u6237\u6743\u9650\uff0c\u5bfc\u81f4\u8bbf\u95ee\u63a7\u5236\u4e0d\u5f53\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u7f51\u7edc\u4e0a\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-2026-24303",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-18591",
  "openTime": "2026-04-24",
  "patchDescription": "Microsoft Partner Center\u662f\u5fae\u8f6f\u7684\u4e00\u6b3e\u5408\u4f5c\u4f19\u4f34\u7ba1\u7406\u5e73\u53f0\uff0c\u4e3b\u8981\u7528\u4e8e\u5408\u4f5c\u4f19\u4f34\u7ba1\u7406\u5ba2\u6237\u3001\u8ba2\u9605\u548c\u8ba1\u8d39\u3002\n\nMicrosoft Partner Center\u5b58\u5728\u8bbf\u95ee\u63a7\u5236\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u672a\u80fd\u6b63\u786e\u9a8c\u8bc1\u7528\u6237\u6743\u9650\uff0c\u5bfc\u81f4\u8bbf\u95ee\u63a7\u5236\u4e0d\u5f53\uff0c\u6388\u6743\u7684\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u7f51\u7edc\u4e0a\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 Partner Center\u8bbf\u95ee\u63a7\u5236\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Microsoft Microsoft Partner Center"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2026-24303",
  "serverity": "\u9ad8",
  "submitTime": "2026-04-24",
  "title": "Microsoft Partner Center\u8bbf\u95ee\u63a7\u5236\u6f0f\u6d1e"
}

CVE-2026-24303 (GCVE-0-2026-24303)

Vulnerability from cvelistv5 – Published: 2026-04-23 21:37 – Updated: 2026-05-12 17:39 Exclusively Hosted Service

Title

Microsoft Partner Center Elevation of Privilege Vulnerability

Summary

Improper access control in Microsoft Partner Center allows an authorized attacker to elevate privileges over a network.

Severity

9.6 (Critical)


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

CWE

CWE-284 - Improper Access Control

Assigner

microsoft

References

1 reference

URL	Tags
https://msrc.microsoft.com/update-guide/vulnerabi…	vendor-advisorypatch

Impacted products

1 product

Vendor	Product	Version
Microsoft	Microsoft Partner Center	Affected: -

Date Public

2026-04-23 14:00

Show details on NVD website

JSON

To clipboard

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  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
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                "id": "CVE-2026-24303",
                "options": [
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                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-04-24T00:00:00+00:00",
                "version": "2.0.3"
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              "type": "ssvc"
            }
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        ],
        "providerMetadata": {
          "dateUpdated": "2026-04-25T03:55:48.974Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
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          "product": "Microsoft Partner Center",
          "vendor": "Microsoft",
          "versions": [
            {
              "status": "affected",
              "version": "-"
            }
          ]
        }
      ],
      "cpeApplicability": [
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              "cpeMatch": [
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              "negate": false,
              "operator": "OR"
            }
          ]
        }
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      "datePublic": "2026-04-23T14:00:00.000Z",
      "descriptions": [
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          "lang": "en-US",
          "value": "Improper access control in Microsoft Partner Center allows an authorized attacker to elevate privileges over a network."
        }
      ],
      "metrics": [
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            "baseScore": 9.6,
            "baseSeverity": "CRITICAL",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C",
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              "lang": "en-US",
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        }
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      ],
      "title": "Microsoft Partner Center Elevation of Privilege Vulnerability"
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  "cveMetadata": {
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    "state": "PUBLISHED"
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  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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.

Detection rules are retrieved from Rulezet.

Action not permitted

CNVD-2026-18591

CVE-2026-24303 (GCVE-0-2026-24303)

Tags

Sightings

Nomenclature