CVE-2011-3140

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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:ibm:web_application_firewall:-:*:*:*:*:*:*:*", "matchCriteriaId": "CE8818CF-D5EC-41EC-BDE1-D66831E3AF8D", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ibm:g400_ips-g400-ib-1_appliance:31.030:*:*:*:*:*:*:*", "matchCriteriaId": "E60744C8-4899-43E7-BA04-924080DFEFB8", "vulnerable": true}, {"criteria": "cpe:2.3:h:ibm:gx4004_ips-gx4004-ib-2_appliance:31.030:*:*:*:*:*:*:*", "matchCriteriaId": "38240011-812B-428B-90C8-022090552038", "vulnerable": true}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "IBM Web Application Firewall, as used on the G400 IPS-G400-IB-1 and GX4004 IPS-GX4004-IB-2 appliances with update 31.030, does not properly handle query strings with multiple instances of the same parameter, which allows remote attackers to bypass intended intrusion prevention by dividing a dangerous parameter value into substrings, as demonstrated by a SQL statement that is split across multiple iid parameters and then sent to a .aspx file on an IIS web server."}, {"lang": "es", "value": "IBM Web Application Firewall, usado en el appliances G400 IPS-G400-IB-1 y GX4004 IPS-GX4004-IB-2 con actualizaci\u00f3n 31.030, no maneja adecuadamente peticiones de candenas con m\u00faltiples instancias en el mismo par\u00e1metro, lo que permite a atacantes remotos evitar las restricciones de acceso dividiendo un valor del par\u00e1metro peligroso en subcadenas, como se demostr\u00f3 en comandos SQL que son divididos en m\u00faltiples par\u00e1metros iid y despu\u00e9s enviados a ficheros .aspx sobre un servidor web IIS."}], "id": "CVE-2011-3140", "lastModified": "2026-06-16T23:32:44.243", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2011-08-15T21:55:03.283", "references": [{"source": "cve@mitre.org", "url": "http://securityreason.com/securityalert/8339"}, {"source": "cve@mitre.org", "tags": ["Exploit"], "url": "http://securitytracker.com/id?1025683"}, {"source": "cve@mitre.org", "url": "http://www.iss.net/security_center/reference/vuln/HTTP_Parameter_Abuse.htm"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/archive/1/518556/100/0/threaded"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/48370"}, {"source": "cve@mitre.org", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/67178"}, {"source": "cve@mitre.org", "tags": ["Exploit"], "url": "https://www.trustwave.com/spiderlabs/advisories/TWSL2011-006.txt"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://securityreason.com/securityalert/8339"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit"], "url": "http://securitytracker.com/id?1025683"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.iss.net/security_center/reference/vuln/HTTP_Parameter_Abuse.htm"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/archive/1/518556/100/0/threaded"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/48370"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/67178"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit"], "url": "https://www.trustwave.com/spiderlabs/advisories/TWSL2011-006.txt"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-264"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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