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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:3s-software:codesys_gateway-server:2.3.9.27:*:*:*:*:*:*:*", "matchCriteriaId": "55166023-DE9C-4D64-8BDD-7213868609C0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Use-after-free vulnerability in the server application in 3S CODESYS Gateway 2.3.9.27 allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via unspecified vectors."}, {"lang": "es", "value": "Vulnerabilidad \"usar despu\u00e9s de liberar\" en el servidor de aplicaciones de 3S CODESYS Gateway v2.3.9.27 permite a atacantes remotos causar una denegaci\u00f3n de servicios (ca\u00edda del demonio) o posiblemente ejecutar c\u00f3digo arbitrario a trav\u00e9s de vectores no especificados."}], "id": "CVE-2013-2781", "lastModified": "2026-04-29T01:13:23.040", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 10.0, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2013-05-23T13:36:30.423", "references": [{"source": "ics-cert@hq.dhs.gov", "tags": ["US Government Resource"], "url": "http://ics-cert.us-cert.gov/advisories/ICSA-13-142-01"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["US Government Resource"], "url": "http://ics-cert.us-cert.gov/advisories/ICSA-13-142-01"}], "sourceIdentifier": "ics-cert@hq.dhs.gov", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-399"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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