CVE-2017-11826 (GCVE-0-2017-11826)

Vulnerability from cvelistv5 – Published: 2017-10-13 13:00 – Updated: 2025-10-21 23:55
VLAI? CISA
Summary
Microsoft Office 2010, SharePoint Enterprise Server 2010, SharePoint Server 2010, Web Applications, Office Web Apps Server 2010 and 2013, Word Viewer, Word 2007, 2010, 2013 and 2016, Word Automation Services, and Office Online Server allow remote code execution when the software fails to properly handle objects in memory.
CWE
  • Remote Code Execution
Assigner
Impacted products
Vendor Product Version
Microsoft Corporation Microsoft Office Affected: Microsoft Office 2010, SharePoint Enterprise Server 2010, SharePoint Server 2010, Web Applications, Office Web Apps Server 2010 and 2013, Word Viewer, Word 2007, 2010, 2013 and 2016, Word Automation Services, Office Online Server.
Create a notification for this product.
CISA Known Exploited Vulnerability
Data from the CISA Known Exploited Vulnerabilities Catalog

Date added: 2022-03-03

Due date: 2022-03-24

Required action: Apply updates per vendor instructions.

Used in ransomware: Unknown

Notes: https://nvd.nist.gov/vuln/detail/CVE-2017-11826

Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T18:19:39.293Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11826"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://0patch.blogspot.com/2017/11/0patching-pretty-nasty-microsoft-word.html"
          },
          {
            "name": "101219",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/101219"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.tarlogic.com/en/blog/exploiting-word-cve-2017-11826/"
          },
          {
            "name": "1039541",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1039541"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://securingtomorrow.mcafee.com/mcafee-labs/analyzing-microsoft-office-zero-day-exploit-cve-2017-11826-memory-corruption-vulnerability/"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "LOCAL",
              "availabilityImpact": "HIGH",
              "baseScore": 7.8,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "REQUIRED",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2017-11826",
                "options": [
                  {
                    "Exploitation": "active"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-02-10T14:43:12.282167Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          },
          {
            "other": {
              "content": {
                "dateAdded": "2022-03-03",
                "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-11826"
              },
              "type": "kev"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-119",
                "description": "CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-10-21T23:55:31.281Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "references": [
          {
            "tags": [
              "government-resource"
            ],
            "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-11826"
          }
        ],
        "timeline": [
          {
            "lang": "en",
            "time": "2022-03-03T00:00:00+00:00",
            "value": "CVE-2017-11826 added to CISA KEV"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Microsoft Office",
          "vendor": "Microsoft Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "Microsoft Office 2010, SharePoint Enterprise Server 2010, SharePoint Server 2010, Web Applications, Office Web Apps Server 2010 and 2013, Word Viewer, Word 2007, 2010, 2013 and 2016, Word Automation Services, Office Online Server."
            }
          ]
        }
      ],
      "datePublic": "2017-10-10T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Microsoft Office 2010, SharePoint Enterprise Server 2010, SharePoint Server 2010, Web Applications, Office Web Apps Server 2010 and 2013, Word Viewer, Word 2007, 2010, 2013 and 2016, Word Automation Services, and Office Online Server allow remote code execution when the software fails to properly handle objects in memory."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Remote Code Execution",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2017-12-11T23:57:01.000Z",
        "orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
        "shortName": "microsoft"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11826"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://0patch.blogspot.com/2017/11/0patching-pretty-nasty-microsoft-word.html"
        },
        {
          "name": "101219",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/101219"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.tarlogic.com/en/blog/exploiting-word-cve-2017-11826/"
        },
        {
          "name": "1039541",
          "tags": [
            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
          "url": "http://www.securitytracker.com/id/1039541"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://securingtomorrow.mcafee.com/mcafee-labs/analyzing-microsoft-office-zero-day-exploit-cve-2017-11826-memory-corruption-vulnerability/"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "secure@microsoft.com",
          "DATE_PUBLIC": "2017-10-10T00:00:00",
          "ID": "CVE-2017-11826",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Microsoft Office",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "Microsoft Office 2010, SharePoint Enterprise Server 2010, SharePoint Server 2010, Web Applications, Office Web Apps Server 2010 and 2013, Word Viewer, Word 2007, 2010, 2013 and 2016, Word Automation Services, Office Online Server."
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Microsoft Corporation"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Microsoft Office 2010, SharePoint Enterprise Server 2010, SharePoint Server 2010, Web Applications, Office Web Apps Server 2010 and 2013, Word Viewer, Word 2007, 2010, 2013 and 2016, Word Automation Services, and Office Online Server allow remote code execution when the software fails to properly handle objects in memory."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Remote Code Execution"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11826",
              "refsource": "CONFIRM",
              "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11826"
            },
            {
              "name": "https://0patch.blogspot.com/2017/11/0patching-pretty-nasty-microsoft-word.html",
              "refsource": "MISC",
              "url": "https://0patch.blogspot.com/2017/11/0patching-pretty-nasty-microsoft-word.html"
            },
            {
              "name": "101219",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/101219"
            },
            {
              "name": "https://www.tarlogic.com/en/blog/exploiting-word-cve-2017-11826/",
              "refsource": "MISC",
              "url": "https://www.tarlogic.com/en/blog/exploiting-word-cve-2017-11826/"
            },
            {
              "name": "1039541",
              "refsource": "SECTRACK",
              "url": "http://www.securitytracker.com/id/1039541"
            },
            {
              "name": "https://securingtomorrow.mcafee.com/mcafee-labs/analyzing-microsoft-office-zero-day-exploit-cve-2017-11826-memory-corruption-vulnerability/",
              "refsource": "MISC",
              "url": "https://securingtomorrow.mcafee.com/mcafee-labs/analyzing-microsoft-office-zero-day-exploit-cve-2017-11826-memory-corruption-vulnerability/"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
    "assignerShortName": "microsoft",
    "cveId": "CVE-2017-11826",
    "datePublished": "2017-10-13T13:00:00.000Z",
    "dateReserved": "2017-07-31T00:00:00.000Z",
    "dateUpdated": "2025-10-21T23:55:31.281Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "cisa_known_exploited": {
      "cveID": "CVE-2017-11826",
      "cwes": "[\"CWE-119\"]",
      "dateAdded": "2022-03-03",
      "dueDate": "2022-03-24",
      "knownRansomwareCampaignUse": "Unknown",
      "notes": "https://nvd.nist.gov/vuln/detail/CVE-2017-11826",
      "product": "Office",
      "requiredAction": "Apply updates per vendor instructions.",
      "shortDescription": "A remote code execution vulnerability exists in Microsoft Office software when the software fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user.",
      "vendorProject": "Microsoft",
      "vulnerabilityName": "Microsoft Office Remote Code Execution Vulnerability"
    },
    "fkie_nvd": {
      "cisaActionDue": "2022-03-24",
      "cisaExploitAdd": "2022-03-03",
      "cisaRequiredAction": "Apply updates per vendor instructions.",
      "cisaVulnerabilityName": "Microsoft Office Remote Code Execution Vulnerability",
      "configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:microsoft:office_compatibility_pack:-:sp3:*:*:*:*:*:*\", \"matchCriteriaId\": \"71AF058A-2E5D-4B11-88DB-8903C64B13C1\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:microsoft:office_online_server:2016:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"C6C0BD17-4324-4DFF-9804-1825C4C182A1\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:microsoft:office_web_apps_server:2010:sp2:*:*:*:*:*:*\", \"matchCriteriaId\": \"84149DF3-54BA-4738-9386-6C29B4E9448F\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:microsoft:office_web_apps_server:2013:sp1:*:*:*:*:*:*\", \"matchCriteriaId\": \"941B16A2-931D-4031-A016-5EA60E87BE20\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:microsoft:office_word_viewer:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"C64B2636-8F96-48BA-921F-A8FA0E62DE63\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:microsoft:sharepoint_enterprise_server:2016:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"9C082CC4-6128-475D-BC19-B239E348FDB2\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:microsoft:sharepoint_server:2010:sp2:*:*:*:*:*:*\", \"matchCriteriaId\": \"9A57C675-05A9-4BC2-AE95-7CA5CA6B1F73\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:microsoft:sharepoint_server:2013:sp1:*:*:*:*:*:*\", \"matchCriteriaId\": \"16F33176-442C-4EFF-8EA0-C640D203B939\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:microsoft:word:2007:sp3:*:*:*:*:*:*\", \"matchCriteriaId\": \"7D006508-BFB0-4F21-A361-3DA644F51D8A\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:microsoft:word:2010:sp2:*:*:*:*:*:*\", \"matchCriteriaId\": \"24EEDAD9-9656-4B21-82E4-D60B83777492\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:microsoft:word:2013:sp1:*:*:-:*:*:*\", \"matchCriteriaId\": \"D7A48E44-F01A-40AD-B8AF-8FE368248003\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:microsoft:word:2013:sp1:*:*:rt:*:*:*\", \"matchCriteriaId\": \"45E21528-4B0F-4A6F-82AD-DF7FDBF67C8F\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:microsoft:word:2016:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"4DA042D4-B14E-4DDF-8423-DFB255679EFE\"}]}]}]",
      "descriptions": "[{\"lang\": \"en\", \"value\": \"Microsoft Office 2010, SharePoint Enterprise Server 2010, SharePoint Server 2010, Web Applications, Office Web Apps Server 2010 and 2013, Word Viewer, Word 2007, 2010, 2013 and 2016, Word Automation Services, and Office Online Server allow remote code execution when the software fails to properly handle objects in memory.\"}, {\"lang\": \"es\", \"value\": \"Microsoft Office 2010, SharePoint Enterprise Server 2010, SharePoint Server 2010, Web Applications, Office Web Apps Server 2010 y 2013, Word Viewer, Word 2007, 2010, 2013 y 2016, Word Automation Services y Office Online Server permiten la ejecuci\\u00f3n remota de c\\u00f3digo cuando el software no gestiona correctamente objetos en la memoria.\"}]",
      "id": "CVE-2017-11826",
      "lastModified": "2024-11-21T03:08:35.110",
      "metrics": "{\"cvssMetricV31\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H\", \"baseScore\": 7.8, \"baseSeverity\": \"HIGH\", \"attackVector\": \"LOCAL\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"REQUIRED\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"HIGH\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 1.8, \"impactScore\": 5.9}], \"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:N/AC:M/Au:N/C:C/I:C/A:C\", \"baseScore\": 9.3, \"accessVector\": \"NETWORK\", \"accessComplexity\": \"MEDIUM\", \"authentication\": \"NONE\", \"confidentialityImpact\": \"COMPLETE\", \"integrityImpact\": \"COMPLETE\", \"availabilityImpact\": \"COMPLETE\"}, \"baseSeverity\": \"HIGH\", \"exploitabilityScore\": 8.6, \"impactScore\": 10.0, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": true}]}",
      "published": "2017-10-13T13:29:02.067",
      "references": "[{\"url\": \"http://www.securityfocus.com/bid/101219\", \"source\": \"secure@microsoft.com\", \"tags\": [\"Broken Link\", \"Third Party Advisory\", \"VDB Entry\"]}, {\"url\": \"http://www.securitytracker.com/id/1039541\", \"source\": \"secure@microsoft.com\", \"tags\": [\"Broken Link\", \"Third Party Advisory\", \"VDB Entry\"]}, {\"url\": \"https://0patch.blogspot.com/2017/11/0patching-pretty-nasty-microsoft-word.html\", \"source\": \"secure@microsoft.com\", \"tags\": [\"Exploit\"]}, {\"url\": \"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11826\", \"source\": \"secure@microsoft.com\", \"tags\": [\"Patch\", \"Vendor Advisory\"]}, {\"url\": \"https://securingtomorrow.mcafee.com/mcafee-labs/analyzing-microsoft-office-zero-day-exploit-cve-2017-11826-memory-corruption-vulnerability/\", \"source\": \"secure@microsoft.com\", \"tags\": [\"Broken Link\", \"Technical Description\", \"Third Party Advisory\"]}, {\"url\": \"https://www.tarlogic.com/en/blog/exploiting-word-cve-2017-11826/\", \"source\": \"secure@microsoft.com\", \"tags\": [\"Exploit\", \"Third Party Advisory\"]}, {\"url\": \"http://www.securityfocus.com/bid/101219\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Broken Link\", \"Third Party Advisory\", \"VDB Entry\"]}, {\"url\": \"http://www.securitytracker.com/id/1039541\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Broken Link\", \"Third Party Advisory\", \"VDB Entry\"]}, {\"url\": \"https://0patch.blogspot.com/2017/11/0patching-pretty-nasty-microsoft-word.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Exploit\"]}, {\"url\": \"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11826\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Patch\", \"Vendor Advisory\"]}, {\"url\": \"https://securingtomorrow.mcafee.com/mcafee-labs/analyzing-microsoft-office-zero-day-exploit-cve-2017-11826-memory-corruption-vulnerability/\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Broken Link\", \"Technical Description\", \"Third Party Advisory\"]}, {\"url\": \"https://www.tarlogic.com/en/blog/exploiting-word-cve-2017-11826/\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Exploit\", \"Third Party Advisory\"]}]",
      "sourceIdentifier": "secure@microsoft.com",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-119\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2017-11826\",\"sourceIdentifier\":\"secure@microsoft.com\",\"published\":\"2017-10-13T13:29:02.067\",\"lastModified\":\"2025-10-22T00:16:02.280\",\"vulnStatus\":\"Deferred\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Microsoft Office 2010, SharePoint Enterprise Server 2010, SharePoint Server 2010, Web Applications, Office Web Apps Server 2010 and 2013, Word Viewer, Word 2007, 2010, 2013 and 2016, Word Automation Services, and Office Online Server allow remote code execution when the software fails to properly handle objects in memory.\"},{\"lang\":\"es\",\"value\":\"Microsoft Office 2010, SharePoint Enterprise Server 2010, SharePoint Server 2010, Web Applications, Office Web Apps Server 2010 y 2013, Word Viewer, Word 2007, 2010, 2013 y 2016, Word Automation Services y Office Online Server permiten la ejecuci\u00f3n remota de c\u00f3digo cuando el software no gestiona correctamente objetos en la memoria.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"REQUIRED\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9},{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"REQUIRED\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:M/Au:N/C:C/I:C/A:C\",\"baseScore\":9.3,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"COMPLETE\",\"integrityImpact\":\"COMPLETE\",\"availabilityImpact\":\"COMPLETE\"},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":8.6,\"impactScore\":10.0,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":true}]},\"cisaExploitAdd\":\"2022-03-03\",\"cisaActionDue\":\"2022-03-24\",\"cisaRequiredAction\":\"Apply updates per vendor instructions.\",\"cisaVulnerabilityName\":\"Microsoft Office Remote Code Execution Vulnerability\",\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-119\"}]},{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-119\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:office_compatibility_pack:-:sp3:*:*:*:*:*:*\",\"matchCriteriaId\":\"71AF058A-2E5D-4B11-88DB-8903C64B13C1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:office_online_server:2016:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C6C0BD17-4324-4DFF-9804-1825C4C182A1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:office_web_apps_server:2010:sp2:*:*:*:*:*:*\",\"matchCriteriaId\":\"84149DF3-54BA-4738-9386-6C29B4E9448F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:office_web_apps_server:2013:sp1:*:*:*:*:*:*\",\"matchCriteriaId\":\"941B16A2-931D-4031-A016-5EA60E87BE20\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:office_word_viewer:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C64B2636-8F96-48BA-921F-A8FA0E62DE63\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:sharepoint_enterprise_server:2016:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9C082CC4-6128-475D-BC19-B239E348FDB2\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:sharepoint_server:2010:sp2:*:*:*:*:*:*\",\"matchCriteriaId\":\"9A57C675-05A9-4BC2-AE95-7CA5CA6B1F73\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:sharepoint_server:2013:sp1:*:*:*:*:*:*\",\"matchCriteriaId\":\"16F33176-442C-4EFF-8EA0-C640D203B939\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:word:2007:sp3:*:*:*:*:*:*\",\"matchCriteriaId\":\"7D006508-BFB0-4F21-A361-3DA644F51D8A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:word:2010:sp2:*:*:*:*:*:*\",\"matchCriteriaId\":\"24EEDAD9-9656-4B21-82E4-D60B83777492\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:word:2013:sp1:*:*:-:*:*:*\",\"matchCriteriaId\":\"D7A48E44-F01A-40AD-B8AF-8FE368248003\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:word:2013:sp1:*:*:rt:*:*:*\",\"matchCriteriaId\":\"45E21528-4B0F-4A6F-82AD-DF7FDBF67C8F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:word:2016:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"4DA042D4-B14E-4DDF-8423-DFB255679EFE\"}]}]}],\"references\":[{\"url\":\"http://www.securityfocus.com/bid/101219\",\"source\":\"secure@microsoft.com\",\"tags\":[\"Broken Link\",\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"http://www.securitytracker.com/id/1039541\",\"source\":\"secure@microsoft.com\",\"tags\":[\"Broken Link\",\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://0patch.blogspot.com/2017/11/0patching-pretty-nasty-microsoft-word.html\",\"source\":\"secure@microsoft.com\",\"tags\":[\"Exploit\"]},{\"url\":\"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11826\",\"source\":\"secure@microsoft.com\",\"tags\":[\"Patch\",\"Vendor Advisory\"]},{\"url\":\"https://securingtomorrow.mcafee.com/mcafee-labs/analyzing-microsoft-office-zero-day-exploit-cve-2017-11826-memory-corruption-vulnerability/\",\"source\":\"secure@microsoft.com\",\"tags\":[\"Broken Link\",\"Technical Description\",\"Third Party Advisory\"]},{\"url\":\"https://www.tarlogic.com/en/blog/exploiting-word-cve-2017-11826/\",\"source\":\"secure@microsoft.com\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]},{\"url\":\"http://www.securityfocus.com/bid/101219\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Broken Link\",\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"http://www.securitytracker.com/id/1039541\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Broken Link\",\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://0patch.blogspot.com/2017/11/0patching-pretty-nasty-microsoft-word.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\"]},{\"url\":\"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11826\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\",\"Vendor Advisory\"]},{\"url\":\"https://securingtomorrow.mcafee.com/mcafee-labs/analyzing-microsoft-office-zero-day-exploit-cve-2017-11826-memory-corruption-vulnerability/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Broken Link\",\"Technical Description\",\"Third Party Advisory\"]},{\"url\":\"https://www.tarlogic.com/en/blog/exploiting-word-cve-2017-11826/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]},{\"url\":\"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-11826\",\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\"}]}}",
    "vulnrichment": {
      "containers": "{\"cna\": {\"affected\": [{\"product\": \"Microsoft Office\", \"vendor\": \"Microsoft Corporation\", \"versions\": [{\"status\": \"affected\", \"version\": \"Microsoft Office 2010, SharePoint Enterprise Server 2010, SharePoint Server 2010, Web Applications, Office Web Apps Server 2010 and 2013, Word Viewer, Word 2007, 2010, 2013 and 2016, Word Automation Services, Office Online Server.\"}]}], \"datePublic\": \"2017-10-10T00:00:00.000Z\", \"descriptions\": [{\"lang\": \"en\", \"value\": \"Microsoft Office 2010, SharePoint Enterprise Server 2010, SharePoint Server 2010, Web Applications, Office Web Apps Server 2010 and 2013, Word Viewer, Word 2007, 2010, 2013 and 2016, Word Automation Services, and Office Online Server allow remote code execution when the software fails to properly handle objects in memory.\"}], \"problemTypes\": [{\"descriptions\": [{\"description\": \"Remote Code Execution\", \"lang\": \"en\", \"type\": \"text\"}]}], \"providerMetadata\": {\"dateUpdated\": \"2017-12-11T23:57:01.000Z\", \"orgId\": \"f38d906d-7342-40ea-92c1-6c4a2c6478c8\", \"shortName\": \"microsoft\"}, \"references\": [{\"tags\": [\"x_refsource_CONFIRM\"], \"url\": \"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11826\"}, {\"tags\": [\"x_refsource_MISC\"], \"url\": \"https://0patch.blogspot.com/2017/11/0patching-pretty-nasty-microsoft-word.html\"}, {\"name\": \"101219\", \"tags\": [\"vdb-entry\", \"x_refsource_BID\"], \"url\": \"http://www.securityfocus.com/bid/101219\"}, {\"tags\": [\"x_refsource_MISC\"], \"url\": \"https://www.tarlogic.com/en/blog/exploiting-word-cve-2017-11826/\"}, {\"name\": \"1039541\", \"tags\": [\"vdb-entry\", \"x_refsource_SECTRACK\"], \"url\": \"http://www.securitytracker.com/id/1039541\"}, {\"tags\": [\"x_refsource_MISC\"], \"url\": \"https://securingtomorrow.mcafee.com/mcafee-labs/analyzing-microsoft-office-zero-day-exploit-cve-2017-11826-memory-corruption-vulnerability/\"}], \"x_legacyV4Record\": {\"CVE_data_meta\": {\"ASSIGNER\": \"secure@microsoft.com\", \"DATE_PUBLIC\": \"2017-10-10T00:00:00\", \"ID\": \"CVE-2017-11826\", \"STATE\": \"PUBLIC\"}, \"affects\": {\"vendor\": {\"vendor_data\": [{\"product\": {\"product_data\": [{\"product_name\": \"Microsoft Office\", \"version\": {\"version_data\": [{\"version_value\": \"Microsoft Office 2010, SharePoint Enterprise Server 2010, SharePoint Server 2010, Web Applications, Office Web Apps Server 2010 and 2013, Word Viewer, Word 2007, 2010, 2013 and 2016, Word Automation Services, Office Online Server.\"}]}}]}, \"vendor_name\": \"Microsoft Corporation\"}]}}, \"data_format\": \"MITRE\", \"data_type\": \"CVE\", \"data_version\": \"4.0\", \"description\": {\"description_data\": [{\"lang\": \"eng\", \"value\": \"Microsoft Office 2010, SharePoint Enterprise Server 2010, SharePoint Server 2010, Web Applications, Office Web Apps Server 2010 and 2013, Word Viewer, Word 2007, 2010, 2013 and 2016, Word Automation Services, and Office Online Server allow remote code execution when the software fails to properly handle objects in memory.\"}]}, \"problemtype\": {\"problemtype_data\": [{\"description\": [{\"lang\": \"eng\", \"value\": \"Remote Code Execution\"}]}]}, \"references\": {\"reference_data\": [{\"name\": \"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11826\", \"refsource\": \"CONFIRM\", \"url\": \"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11826\"}, {\"name\": \"https://0patch.blogspot.com/2017/11/0patching-pretty-nasty-microsoft-word.html\", \"refsource\": \"MISC\", \"url\": \"https://0patch.blogspot.com/2017/11/0patching-pretty-nasty-microsoft-word.html\"}, {\"name\": \"101219\", \"refsource\": \"BID\", \"url\": \"http://www.securityfocus.com/bid/101219\"}, {\"name\": \"https://www.tarlogic.com/en/blog/exploiting-word-cve-2017-11826/\", \"refsource\": \"MISC\", \"url\": \"https://www.tarlogic.com/en/blog/exploiting-word-cve-2017-11826/\"}, {\"name\": \"1039541\", \"refsource\": \"SECTRACK\", \"url\": \"http://www.securitytracker.com/id/1039541\"}, {\"name\": \"https://securingtomorrow.mcafee.com/mcafee-labs/analyzing-microsoft-office-zero-day-exploit-cve-2017-11826-memory-corruption-vulnerability/\", \"refsource\": \"MISC\", \"url\": \"https://securingtomorrow.mcafee.com/mcafee-labs/analyzing-microsoft-office-zero-day-exploit-cve-2017-11826-memory-corruption-vulnerability/\"}]}}}, \"adp\": [{\"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2024-08-05T18:19:39.293Z\"}, \"title\": \"CVE Program Container\", \"references\": [{\"tags\": [\"x_refsource_CONFIRM\", \"x_transferred\"], \"url\": \"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11826\"}, {\"tags\": [\"x_refsource_MISC\", \"x_transferred\"], \"url\": \"https://0patch.blogspot.com/2017/11/0patching-pretty-nasty-microsoft-word.html\"}, {\"name\": \"101219\", \"tags\": [\"vdb-entry\", \"x_refsource_BID\", \"x_transferred\"], \"url\": \"http://www.securityfocus.com/bid/101219\"}, {\"tags\": [\"x_refsource_MISC\", \"x_transferred\"], \"url\": \"https://www.tarlogic.com/en/blog/exploiting-word-cve-2017-11826/\"}, {\"name\": \"1039541\", \"tags\": [\"vdb-entry\", \"x_refsource_SECTRACK\", \"x_transferred\"], \"url\": \"http://www.securitytracker.com/id/1039541\"}, {\"tags\": [\"x_refsource_MISC\", \"x_transferred\"], \"url\": \"https://securingtomorrow.mcafee.com/mcafee-labs/analyzing-microsoft-office-zero-day-exploit-cve-2017-11826-memory-corruption-vulnerability/\"}]}, {\"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 7.8, \"attackVector\": \"LOCAL\", \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H\", \"integrityImpact\": \"HIGH\", \"userInteraction\": \"REQUIRED\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"HIGH\"}}, {\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2017-11826\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"active\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-02-10T14:43:12.282167Z\"}}}, {\"other\": {\"type\": \"kev\", \"content\": {\"dateAdded\": \"2022-03-03\", \"reference\": \"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-11826\"}}}], \"references\": [{\"url\": \"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-11826\", \"tags\": [\"government-resource\"]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-119\", \"description\": \"CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer\"}]}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-02-10T14:42:59.997Z\"}, \"timeline\": [{\"time\": \"2022-03-03T00:00:00+00:00\", \"lang\": \"en\", \"value\": \"CVE-2017-11826 added to CISA KEV\"}], \"title\": \"CISA ADP Vulnrichment\"}]}",
      "cveMetadata": "{\"assignerOrgId\": \"f38d906d-7342-40ea-92c1-6c4a2c6478c8\", \"assignerShortName\": \"microsoft\", \"cveId\": \"CVE-2017-11826\", \"datePublished\": \"2017-10-13T13:00:00.000Z\", \"dateReserved\": \"2017-07-31T00:00:00.000Z\", \"dateUpdated\": \"2025-10-21T19:55:31.149Z\", \"state\": \"PUBLISHED\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

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.


Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…