{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-50523", "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "state": "PUBLISHED", "assignerShortName": "microsoft", "dateReserved": "2026-06-04T19:00:41.293Z", "datePublished": "2026-08-14T21:05:20.277Z", "dateUpdated": "2026-08-18T22:27:01.175Z"}, "containers": {"cna": {"title": "Microsoft PowerShell Remote Code Execution Vulnerability", "datePublic": "2026-08-11T14:00:00.000Z", "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:microsoft:powershell:*:-:*:*:*:*:*:*", "versionStartIncluding": "7.5.0", "versionEndExcluding": "7.5.10.0"}, {"vulnerable": true, "criteria": "cpe:2.3:a:microsoft:powershell:*:-:*:*:*:*:*:*", "versionStartIncluding": "7.6.0", "versionEndExcluding": "7.6.5"}, {"vulnerable": true, "criteria": "cpe:2.3:a:microsoft:powershell:*:-:*:*:*:*:*:*", "versionStartIncluding": "7.4.0", "versionEndExcluding": "7.4.19.0"}]}]}], "affected": [{"vendor": "Microsoft", "product": "PowerShell 7.4", "versions": [{"version": "7.4.0", "lessThan": "7.4.19.0", "versionType": "custom", "status": "affected"}]}, {"vendor": "Microsoft", "product": "PowerShell 7.5", "versions": [{"version": "7.5.0", "lessThan": "7.5.10.0", "versionType": "custom", "status": "affected"}]}, {"vendor": "Microsoft", "product": "PowerShell 7.6", "versions": [{"version": "7.6.0", "lessThan": "7.6.5", "versionType": "custom", "status": "affected"}]}], "descriptions": [{"value": "Improper neutralization of special elements used in a command ('command injection') in Microsoft PowerShell allows an authorized attacker to execute code locally.", "lang": "en-US"}], "problemTypes": [{"descriptions": [{"description": "CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')", "lang": "en-US", "type": "CWE", "cweId": "CWE-77"}]}], "providerMetadata": {"orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "shortName": "microsoft", "dateUpdated": "2026-08-18T22:27:01.175Z"}, "references": [{"name": "Microsoft PowerShell Remote Code Execution Vulnerability", "tags": ["vendor-advisory", "patch"], "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50523"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en-US", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "baseSeverity": "HIGH", "baseScore": 7.8, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C"}}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-07-13T00:00:00+00:00", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3", "id": "CVE-2026-50523"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-18T03:55:17.445Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-50523", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-08-17T18:04:08.221795Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-17T18:04:16.496Z"}}], "cna": {"title": "Microsoft PowerShell Remote Code Execution Vulnerability", "metrics": [{"format": "CVSS", "cvssV3_1": {"version": "3.1", "baseScore": 7.8, "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C"}, "scenarios": [{"lang": "en-US", "value": "GENERAL"}]}], "affected": [{"vendor": "Microsoft", "product": "PowerShell 7.4", "versions": [{"status": "affected", "version": "7.4.0", "lessThan": "7.4.19.0", "versionType": "custom"}]}, {"vendor": "Microsoft", "product": "PowerShell 7.5", "versions": [{"status": "affected", "version": "7.5.0", "lessThan": "7.5.10.0", "versionType": "custom"}]}, {"vendor": "Microsoft", "product": "PowerShell 7.6", "versions": [{"status": "affected", "version": "7.6.0", "lessThan": "7.6.5", "versionType": "custom"}]}], "datePublic": "2026-08-11T14:00:00.000Z", "references": [{"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50523", "name": "Microsoft PowerShell Remote Code Execution Vulnerability", "tags": ["vendor-advisory", "patch"]}], "descriptions": [{"lang": "en-US", "value": "Improper neutralization of special elements used in a command ('command injection') in Microsoft PowerShell allows an authorized attacker to execute code locally."}], "problemTypes": [{"descriptions": [{"lang": "en-US", "type": "CWE", "cweId": "CWE-77", "description": "CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')"}]}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:microsoft:powershell:*:-:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "7.5.10.0", "versionStartIncluding": "7.5.0"}, {"criteria": "cpe:2.3:a:microsoft:powershell:*:-:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "7.6.5", "versionStartIncluding": "7.6.0"}, {"criteria": "cpe:2.3:a:microsoft:powershell:*:-:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "7.4.19.0", "versionStartIncluding": "7.4.0"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "shortName": "microsoft", "dateUpdated": "2026-08-18T22:27:01.175Z"}}}, "cveMetadata": {"cveId": "CVE-2026-50523", "state": "PUBLISHED", "dateUpdated": "2026-08-18T22:27:01.175Z", "dateReserved": "2026-06-04T19:00:41.293Z", "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "datePublished": "2026-08-14T21:05:20.277Z", "assignerShortName": "microsoft"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"product": "PowerShell 7.4", "vendor": "Microsoft", "versions": [{"lessThan": "7.4.19.0", "status": "affected", "version": "7.4.0", "versionType": "custom"}]}, {"product": "PowerShell 7.5", "vendor": "Microsoft", "versions": [{"lessThan": "7.5.10.0", "status": "affected", "version": "7.5.0", "versionType": "custom"}]}, {"product": "PowerShell 7.6", "vendor": "Microsoft", "versions": [{"lessThan": "7.6.5", "status": "affected", "version": "7.6.0", "versionType": "custom"}]}], "source": "secure@microsoft.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:microsoft:powershell:*:*:*:*:*:*:*:*", "matchCriteriaId": "1CADAEE5-16D8-4289-AFBE-E4E7933CC033", "versionEndExcluding": "7.4.19.0", "versionStartIncluding": "7.4", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:powershell:*:*:*:*:*:*:*:*", "matchCriteriaId": "FF33CB93-513C-4C02-9D1B-9E5DB99ED95E", "versionEndExcluding": "7.5.10.0", "versionStartIncluding": "7.5", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:powershell:*:*:*:*:*:*:*:*", "matchCriteriaId": "587F471D-D4F5-4A2B-874E-44F571796FD8", "versionEndExcluding": "7.6.5", "versionStartIncluding": "7.6", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper neutralization of special elements used in a command ('command injection') in Microsoft PowerShell allows an authorized attacker to execute code locally."}], "id": "CVE-2026-50523", "lastModified": "2026-08-18T13:16:20.670", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "secure@microsoft.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-50523", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-07-13T00:00:00+00:00", "version": "2.0.3"}}]}, "published": "2026-08-14T21:17:18.920", "references": [{"source": "secure@microsoft.com", "tags": ["Vendor Advisory"], "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50523"}], "sourceIdentifier": "secure@microsoft.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-77"}], "source": "secure@microsoft.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[7.4.0,7.4.19.0)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[7.5.0,7.5.10.0)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[7.6.0,7.6.5)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "inferred", "scores": [{"score": 100.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "product": "powershell", "vendor": "microsoft"}], "created": "2026-08-14T22:30:03.792470+00:00", "updated": "2026-08-17T10:30:08.245972+00:00", "vendors": ["microsoft", "microsoft$PRODUCT$powershell"]}