{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-3630", "assignerOrgId": "759f5e80-c8e1-4224-bead-956d7b33c98b", "state": "PUBLISHED", "assignerShortName": "Deltaww", "dateReserved": "2026-03-06T06:46:14.151Z", "datePublished": "2026-03-09T02:49:40.162Z", "dateUpdated": "2026-03-09T02:49:40.162Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "platforms": ["Windows"], "product": "COMMGR2", "vendor": "DeltaWW", "versions": [{"lessThanOrEqual": "2.11.0", "status": "affected", "version": "0", "versionType": "custom"}]}], "cpeApplicability": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:deltaww:commgr2:*:*:windows:*:*:*:*:*", "versionEndIncluding": "2.11.0", "versionStartIncluding": "0", "vulnerable": true}], "negate": false, "operator": "OR"}], "operator": "OR"}], "credits": [{"lang": "en", "type": "reporter", "value": "Tenable"}], "datePublic": "2026-03-09T02:22:00.000Z", "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Delta Electronics COMMGR2 has \n\nStack-based Buffer Overflow vulnerability."}], "value": "Delta Electronics COMMGR2 has \n\nStack-based Buffer Overflow vulnerability."}], "impacts": [{"capecId": "CAPEC-100", "descriptions": [{"lang": "en", "value": "CAPEC-100 Overflow Buffers"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"description": "cwe-121 Stack-based Buffer Overflow", "lang": "en"}]}], "providerMetadata": {"orgId": "759f5e80-c8e1-4224-bead-956d7b33c98b", "shortName": "Deltaww", "dateUpdated": "2026-03-09T02:49:40.162Z"}, "references": [{"url": "https://filecenter.deltaww.com/news/download/doc/Delta-PCSA-2026-00005_COMMGR%202%20Multiple%20Vulnerabilities%20(CVE-2026-3630,%20CVE-2026-3631).pdf"}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Please download and upgrade COMMGR2 to v2.11.1 or later."}], "value": "Please download and upgrade COMMGR2 to v2.11.1 or later."}], "source": {"discovery": "EXTERNAL"}, "title": "Stack-based Buffer Overflow Vulnerability in COMMGR2", "x_generator": {"engine": "Vulnogram 0.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "Delta Electronics COMMGR2 has \n\nStack-based Buffer Overflow vulnerability."}], "id": "CVE-2026-3630", "lastModified": "2026-03-09T04:15:58.373", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "759f5e80-c8e1-4224-bead-956d7b33c98b", "type": "Secondary"}]}, "published": "2026-03-09T04:15:58.373", "references": [{"source": "759f5e80-c8e1-4224-bead-956d7b33c98b", "url": "https://filecenter.deltaww.com/news/download/doc/Delta-PCSA-2026-00005_COMMGR%202%20Multiple%20Vulnerabilities%20(CVE-2026-3630,%20CVE-2026-3631).pdf"}], "sourceIdentifier": "759f5e80-c8e1-4224-bead-956d7b33c98b", "vulnStatus": "Received"}

{}

{}