{
  "document": {
    "acknowledgments": [
      {
        "names": [
          "\u003ca href=\"https://twitter.com/jq0904\"\u003eQuan Jin\u003c/a\u003e with \u003ca href=\"https://www.dbappsecurity.com.cn/product/cloud250.html\"\u003eDBAPPSecurity\u003c/a\u003e"
        ]
      }
    ],
    "aggregate_severity": {
      "namespace": "https://www.microsoft.com/en-us/msrc/security-update-severity-rating-system",
      "text": "Important"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Public",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en-US",
    "notes": [
      {
        "category": "general",
        "text": "To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle",
        "title": "Additional Resources"
      },
      {
        "category": "legal_disclaimer",
        "text": "The information provided in the Microsoft Knowledge Base is provided \\\"as is\\\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.",
        "title": "Disclaimer"
      },
      {
        "category": "general",
        "text": "Required. The vulnerability documented by this CVE requires customer action to resolve.",
        "title": "Customer Action"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "secure@microsoft.com",
      "name": "Microsoft Security Response Center",
      "namespace": "https://msrc.microsoft.com"
    },
    "references": [
      {
        "category": "self",
        "summary": "CVE-2022-30173 Microsoft Excel Remote Code Execution Vulnerability - HTML",
        "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-30173"
      },
      {
        "category": "self",
        "summary": "CVE-2022-30173 Microsoft Excel Remote Code Execution Vulnerability - CSAF",
        "url": "https://msrc.microsoft.com/csaf/2022/msrc_cve-2022-30173.json"
      },
      {
        "category": "external",
        "summary": "Microsoft Exploitability Index",
        "url": "https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1"
      },
      {
        "category": "external",
        "summary": "Microsoft Support Lifecycle",
        "url": "https://support.microsoft.com/lifecycle"
      },
      {
        "category": "external",
        "summary": "Common Vulnerability Scoring System",
        "url": "https://www.first.org/cvss"
      }
    ],
    "title": "Microsoft Excel Remote Code Execution Vulnerability",
    "tracking": {
      "current_release_date": "2022-06-14T07:00:00.000Z",
      "generator": {
        "date": "2025-01-02T19:02:47.101Z",
        "engine": {
          "name": "MSRC Generator",
          "version": "1.0"
        }
      },
      "id": "msrc_CVE-2022-30173",
      "initial_release_date": "2022-06-14T07:00:00.000Z",
      "revision_history": [
        {
          "date": "2022-06-14T07:00:00.000Z",
          "legacy_version": "1",
          "number": "1",
          "summary": "Information published."
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_version_range",
            "name": "\u003c16.0.5356.1000",
            "product": {
              "name": "Microsoft Excel 2016 (32-bit edition) \u003c16.0.5356.1000",
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            }
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            "name": "15.0.5475.1000",
            "product": {
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            }
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        ],
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  },
  "vulnerabilities": [
    {
      "cve": "CVE-2022-30173",
      "notes": [
        {
          "category": "general",
          "text": "Microsoft",
          "title": "Assigning CNA"
        },
        {
          "category": "faq",
          "text": "No, the Preview Pane is not an attack vector.",
          "title": "Is the Preview Pane an attack vector for this vulnerability?"
        },
        {
          "category": "faq",
          "text": "Exploitation of the vulnerability requires that a user open a specially crafted file.\nIn an email attack scenario, an attacker could exploit the vulnerability by sending the specially crafted file to the user and convincing the user to open the file., In a web-based attack scenario, an attacker could host a website (or leverage a compromised website that accepts or hosts user-provided content) containing a specially crafted file designed to exploit the vulnerability.\nAn attacker would have no way to force users to visit the website. Instead, an attacker would have to convince users to click a link, typically by way of an enticement in an email or instant message, and then convince them to open the specially crafted file.",
          "title": "According to the CVSS metric, user interaction is required (UI:R). What interaction would the user have to do?"
        },
        {
          "category": "faq",
          "text": "The word Remote in the title refers to the location of the attacker. This type of exploit is sometimes referred to as Arbitrary Code Execution (ACE). The attack itself is carried out locally.\nFor example, when the score indicates that the Attack Vector is Local and User Interaction is Required, this could describe an exploit in which an attacker, through social engineering, convinces a victim to download and open a specially crafted file from a website which leads to a local attack on their computer.",
          "title": "According to the CVSS metric, the attack vector is local (AV:L). Why does the CVE title indicate that this is a remote code execution?"
        }
      ],
      "product_status": {
        "fixed": [
          "10611",
          "10654",
          "10655",
          "10656",
          "10739",
          "10740"
        ],
        "known_affected": [
          "1",
          "2",
          "3",
          "4",
          "5",
          "6"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2022-30173 Microsoft Excel Remote Code Execution Vulnerability - HTML",
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-30173"
        },
        {
          "category": "self",
          "summary": "CVE-2022-30173 Microsoft Excel Remote Code Execution Vulnerability - CSAF",
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-30173"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2022-06-14T07:00:00.000Z",
          "details": "16.0.5356.1000:Security Update:https://support.microsoft.com/kb/5002208",
          "product_ids": [
            "2"
          ],
          "url": "https://support.microsoft.com/kb/5002208"
        },
        {
          "category": "vendor_fix",
          "date": "2022-06-14T07:00:00.000Z",
          "details": "16.0.5356.1000:Security Update:https://support.microsoft.com/kb/5002208",
          "product_ids": [
            "1"
          ],
          "url": "https://support.microsoft.com/kb/5002208"
        },
        {
          "category": "vendor_fix",
          "date": "2022-06-14T07:00:00.000Z",
          "details": "15.0.5475.1000:Security Update:https://support.microsoft.com/kb/5002220",
          "product_ids": [
            "3"
          ],
          "url": "https://support.microsoft.com/kb/5002220"
        },
        {
          "category": "vendor_fix",
          "date": "2022-06-14T07:00:00.000Z",
          "details": "15.0.5475.1000:Security Update:https://support.microsoft.com/kb/5002220",
          "product_ids": [
            "5"
          ],
          "url": "https://support.microsoft.com/kb/5002220"
        },
        {
          "category": "vendor_fix",
          "date": "2022-06-14T07:00:00.000Z",
          "details": "15.0.5475.1000:Security Update:https://support.microsoft.com/kb/5002220",
          "product_ids": [
            "4"
          ],
          "url": "https://support.microsoft.com/kb/5002220"
        },
        {
          "category": "vendor_fix",
          "date": "2022-06-14T07:00:00.000Z",
          "details": "15.0.5459.1001:Security Update:https://support.microsoft.com/kb/5002214",
          "product_ids": [
            "6"
          ],
          "url": "https://support.microsoft.com/kb/5002214"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "environmentalsScore": 0.0,
            "exploitCodeMaturity": "UNPROVEN",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "remediationLevel": "OFFICIAL_FIX",
            "reportConfidence": "CONFIRMED",
            "scope": "UNCHANGED",
            "temporalScore": 6.8,
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "1",
            "2",
            "3",
            "4",
            "5",
            "6"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Remote Code Execution"
        },
        {
          "category": "exploit_status",
          "details": "Exploited:No;Latest Software Release:Exploitation Unlikely;Older Software Release:Exploitation Unlikely"
        }
      ],
      "title": "Microsoft Excel Remote Code Execution Vulnerability"
    }
  ]
}