CVE-2009-2453

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:citrix:presentation_server:4.5:-:se:*:*:*:*:*", "matchCriteriaId": "9A5474BB-764E-4F80-BD5C-9B48AAA9FBFC", "vulnerable": true}, {"criteria": "cpe:2.3:a:citrix:presentation_server:4.5:-:windows_server_2003:*:*:*:*:*", "matchCriteriaId": "EA42A3AA-CCF9-4F28-AE9B-0E7B104BD3F4", "vulnerable": true}, {"criteria": "cpe:2.3:a:citrix:presentation_server:4.5:-:windows_server_2003_x64:*:*:*:*:*", "matchCriteriaId": "CA9F8CAD-D918-49B7-A3AF-13624164DF4F", "vulnerable": true}, {"criteria": "cpe:2.3:a:citrix:presentation_server:4.5:fp1:*:*:*:*:*:*", "matchCriteriaId": "7A1BC10D-DCDF-4360-9224-740DDB5C7726", "vulnerable": true}, {"criteria": "cpe:2.3:a:citrix:xenapp:4.5:fp3:*:*:*:*:*:*", "matchCriteriaId": "4BB59B90-3BB9-479C-B998-E2BBA6D1BFDE", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Citrix XenApp (formerly Presentation Server) 4.5 Hotfix Rollup Pack 3 does not apply an access policy when it is defined with the Access Gateway Advanced Edition filters, which allows attackers to bypass intended access restrictions via unknown vectors."}, {"lang": "es", "value": "Citrix XenApp (anteriormente Presentation Server) v4.5 Hotfix Rollup Pack 3 no aplica adecuadamente la pol\u00edtica de accesos cuando es definida con los filtros Access Gateway Advanced Edition, lo cual permite a atacantes remotos evitar las restricciones previstas a trav\u00e9s de vectores desconocidos."}], "id": "CVE-2009-2453", "lastModified": "2026-06-16T23:09:28.903", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": true, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2009-07-14T14:30:00.547", "references": [{"source": "cve@mitre.org", "url": "http://osvdb.org/53900"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/34865"}, {"source": "cve@mitre.org", "tags": ["Patch", "Vendor Advisory"], "url": "http://support.citrix.com/article/CTX118792"}, {"source": "cve@mitre.org", "tags": ["Patch"], "url": "http://www.securityfocus.com/bid/34691"}, {"source": "cve@mitre.org", "tags": ["Patch"], "url": "http://www.securitytracker.com/id?1022114"}, {"source": "cve@mitre.org", "tags": ["Patch", "Vendor Advisory"], "url": "http://www.vupen.com/english/advisories/2009/1154"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://osvdb.org/53900"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/34865"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "http://support.citrix.com/article/CTX118792"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://www.securityfocus.com/bid/34691"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://www.securitytracker.com/id?1022114"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "http://www.vupen.com/english/advisories/2009/1154"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-264"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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