CVE-2026-81576

{"id": "CVE-2026-81576", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-81576", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-08-27T13:10:38.008516Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "2fc02b1f-71e7-4514-a878-169626f68903", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 7.7, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 4.0, "exploitabilityScore": 3.1}]}, "affected": [{"source": "2fc02b1f-71e7-4514-a878-169626f68903", "affectedData": [{"vendor": "wibu-systems-ag", "product": "codemeter-runtime", "versions": [{"status": "affected", "version": "9.00", "lessThan": "9.10", "versionType": "custom"}, {"status": "affected", "version": "8.00", "lessThan": "8.41a", "versionType": "custom"}, {"status": "affected", "version": "7.00"}, {"status": "affected", "version": "6.00"}], "collectionURL": "https://www.wibu.com/products/codemeter/runtime.html", "defaultStatus": "unaffected"}]}], "published": "2026-08-27T10:16:40.313", "references": [{"url": "https://cdn.wibu.com/fileadmin/wibu_downloads/security_advisories/AdvisoryWIBU-103401.pdf", "source": "2fc02b1f-71e7-4514-a878-169626f68903"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "2fc02b1f-71e7-4514-a878-169626f68903", "description": [{"lang": "en", "value": "CWE-639"}]}], "descriptions": [{"lang": "en", "value": "If configured as a server, CodeMeter Runtime before versions 8.41a and 9.10 issues handles per connection and relies on a cryptographically weak\nSID as sole authenticator. An attacker can brute-force the SID, recover another session's handle number, and read\nlicense information belonging to another handle."}], "lastModified": "2026-09-01T20:56:59.203", "sourceIdentifier": "2fc02b1f-71e7-4514-a878-169626f68903"}