{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-55015", "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "state": "PUBLISHED", "assignerShortName": "microsoft", "dateReserved": "2026-06-16T14:12:44.284Z", "datePublished": "2026-08-20T21:45:17.240Z", "dateUpdated": "2026-08-20T22:01:06.826Z"}, "containers": {"cna": {"title": "Microsoft Remote Help Denial of Service Vulnerability", "datePublic": "2026-08-20T14:00:00.000Z", "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:microsoft:windows-remote-help:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.0.0.0", "versionEndExcluding": "5.2.1040.0"}]}]}], "affected": [{"vendor": "Microsoft", "product": "Windows Remote Help", "versions": [{"version": "5.0.0.0", "lessThan": "5.2.1040.0", "versionType": "custom", "status": "affected"}]}], "descriptions": [{"value": "Uncontrolled search path element in Windows Remote Help allows an authorized attacker to deny service locally.", "lang": "en-US"}], "problemTypes": [{"descriptions": [{"description": "CWE-427: Uncontrolled Search Path Element", "lang": "en-US", "type": "CWE", "cweId": "CWE-427"}]}], "providerMetadata": {"orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "shortName": "microsoft", "dateUpdated": "2026-08-20T22:01:06.826Z"}, "references": [{"name": "Microsoft Remote Help Denial of Service Vulnerability", "tags": ["vendor-advisory", "patch"], "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55015"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en-US", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "baseSeverity": "MEDIUM", "baseScore": 5.5, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C"}}]}}}

{}

{"affected": [{"affectedData": [{"product": "Windows Remote Help", "vendor": "Microsoft", "versions": [{"lessThan": "5.2.1040.0", "status": "affected", "version": "5.0.0.0", "versionType": "custom"}]}], "source": "secure@microsoft.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Uncontrolled search path element in Windows Remote Help allows an authorized attacker to deny service locally."}], "id": "CVE-2026-55015", "lastModified": "2026-08-20T22:17:22.080", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "secure@microsoft.com", "type": "Primary"}]}, "published": "2026-08-20T22:17:22.080", "references": [{"source": "secure@microsoft.com", "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55015"}], "sourceIdentifier": "secure@microsoft.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-427"}], "source": "secure@microsoft.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[5.0.0.0,5.2.1040.0)"}}], "enrichment": {"confidence": 90.0, "confidence_source": "inferred", "scores": [{"score": 90.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Windows Remote Help", "source": "cna", "vendor": "Microsoft"}, "product": "windows-remote-help", "vendor": "microsoft"}], "created": "2026-08-21T00:45:07.127424+00:00", "updated": "2026-08-21T01:30:05.629226+00:00", "vendors": ["microsoft", "microsoft$PRODUCT$windows-remote-help"]}