CVE-2021-31196
Vulnerability from cvelistv5
Published
2021-07-14 17:53
Modified
2024-08-21 16:20
Severity ?
EPSS score ?
Summary
Microsoft Exchange Server Remote Code Execution Vulnerability
References
▼ | URL | Tags | |
---|---|---|---|
secure@microsoft.com | https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31196 | Patch, Vendor Advisory |
Impacted products
CISA Known exploited vulnerability
Data from the Known Exploited Vulnerabilities Catalog
Date added: 2024-08-21
Due date: 2024-09-11
Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Used in ransomware: Unknown
Notes: https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-31196; https://nvd.nist.gov/vuln/detail/CVE-2021-31196
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-03T22:55:53.341Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31196" } ], "title": "CVE Program Container" }, { "metrics": [ { "other": { "content": { "dateAdded": "2024-08-21", "reference": "https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json" }, "type": "kev" } } ], "providerMetadata": { "dateUpdated": "2024-08-21T16:20:22.703Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "timeline": [ { "lang": "en", "time": "2024-08-21T00:00:00+00:00", "value": "CVE-2021-31196 added to CISA KEV" } ], "title": "CISA ADP Vulnrichment" } ], "cna": { "affected": [ { "cpes": [ "cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_9:*:*:*:*:*:*" ], "platforms": [ "x64-based Systems" ], "product": "Microsoft Exchange Server 2019 Cumulative Update 9", "vendor": "Microsoft", "versions": [ { "lessThan": "15.02.0858.015", "status": "affected", "version": "15.02.0", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_20:*:*:*:*:*:*" ], "platforms": [ "x64-based Systems" ], "product": "Microsoft Exchange Server 2016 Cumulative Update 20", "vendor": "Microsoft", "versions": [ { "lessThan": "15.01.2242.012", "status": "affected", "version": "15.01.0", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:a:microsoft:exchange_server:2013:cumulative_update_23:*:*:*:*:*:*" ], "platforms": [ "x64-based Systems" ], "product": "Microsoft Exchange Server 2013 Cumulative Update 23", "vendor": "Microsoft", "versions": [ { "lessThan": "15.00.1497.023", "status": "affected", "version": "15.00.0", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_21:*:*:*:*:*:*" ], "platforms": [ "x64-based Systems" ], "product": "Microsoft Exchange Server 2016 Cumulative Update 21", "vendor": "Microsoft", "versions": [ { "lessThan": "15.01.2308.014", "status": "affected", "version": "15.01.0", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_10:*:*:*:*:*:*" ], "platforms": [ "x64-based Systems" ], "product": "Microsoft Exchange Server 2019 Cumulative Update 10", "vendor": "Microsoft", "versions": [ { "lessThan": "15.02.0922.013", "status": "affected", "version": "15.02.0", "versionType": "custom" } ] } ], "datePublic": "2021-07-13T07:00:00+00:00", "descriptions": [ { "lang": "en-US", "value": "Microsoft Exchange Server Remote Code Execution Vulnerability" } ], "metrics": [ { "cvssV3_1": { "baseScore": 7.2, "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C", "version": "3.1" }, "format": "CVSS", "scenarios": [ { "lang": "en-US", "value": "GENERAL" } ] } ], "problemTypes": [ { "descriptions": [ { "description": "Remote Code Execution", "lang": "en-US", "type": "Impact" } ] } ], "providerMetadata": { "dateUpdated": "2023-12-28T22:36:18.850Z", "orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "shortName": "microsoft" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31196" } ], "title": "Microsoft Exchange Server Remote Code Execution Vulnerability" } }, "cveMetadata": { "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "assignerShortName": "microsoft", "cveId": "CVE-2021-31196", "datePublished": "2021-07-14T17:53:12", "dateReserved": "2021-04-14T00:00:00", "dateUpdated": "2024-08-21T16:20:22.703Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "cisa_known_exploited": { "cveID": "CVE-2021-31196", "dateAdded": "2024-08-21", "dueDate": "2024-09-11", "knownRansomwareCampaignUse": "Unknown", "notes": "https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-31196; https://nvd.nist.gov/vuln/detail/CVE-2021-31196", "product": "Exchange Server", "requiredAction": "Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.", "shortDescription": "Microsoft Exchange Server contains an information disclosure vulnerability that allows for remote code execution.", "vendorProject": "Microsoft", "vulnerabilityName": "Microsoft Exchange Server Information Disclosure Vulnerability" }, "nvd": "{\"cve\":{\"id\":\"CVE-2021-31196\",\"sourceIdentifier\":\"secure@microsoft.com\",\"published\":\"2021-07-14T18:15:09.463\",\"lastModified\":\"2024-08-22T14:13:46.367\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"cisaExploitAdd\":\"2024-08-21\",\"cisaActionDue\":\"2024-09-11\",\"cisaRequiredAction\":\"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.\",\"cisaVulnerabilityName\":\"Microsoft Exchange Server Information Disclosure Vulnerability\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"Microsoft Exchange Server Remote Code Execution Vulnerability\"},{\"lang\":\"es\",\"value\":\"Una vulnerabilidad de Ejecuci\u00f3n de C\u00f3digo Remota de Microsoft Exchange Server. . Este ID de CVE es diferente de CVE-2021-31206, CVE-2021-34473\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"secure@microsoft.com\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"HIGH\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\",\"baseScore\":7.2,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":1.2,\"impactScore\":5.9},{\"source\":\"nvd@nist.gov\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"HIGH\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\",\"baseScore\":7.2,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":1.2,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:S/C:P/I:P/A:P\",\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"SINGLE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\",\"baseScore\":6.5},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.0,\"impactScore\":6.4,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-noinfo\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:exchange_server:2013:cumulative_update_23:*:*:*:*:*:*\",\"matchCriteriaId\":\"DA166F2A-D83B-4D50-AD0B-668D813E0585\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_20:*:*:*:*:*:*\",\"matchCriteriaId\":\"19C1EE0C-B8DD-4B91-BE4B-1C42D72FB718\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_21:*:*:*:*:*:*\",\"matchCriteriaId\":\"3BE427A4-B0C2-4064-8234-29426325C348\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_10:*:*:*:*:*:*\",\"matchCriteriaId\":\"B4185347-EEDD-4239-9AB3-410E2EC89D2A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_9:*:*:*:*:*:*\",\"matchCriteriaId\":\"71CDF29B-116B-4DE2-AFD0-B62477FF0AEB\"}]}]}],\"references\":[{\"url\":\"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31196\",\"source\":\"secure@microsoft.com\",\"tags\":[\"Patch\",\"Vendor Advisory\"]}]}}" } }
Loading...
Loading...
Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.