{"affected":[{"affectedData":[{"product":"DataPower Gateways","vendor":"IBM","versions":[{"status":"affected","version":"7.1"},{"status":"affected","version":"7.2"},{"status":"affected","version":"7.5"},{"status":"affected","version":"7.5.1"},{"status":"affected","version":"7.5.2"},{"status":"affected","version":"7.6"}]}],"source":"psirt@us.ibm.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:ibm:datapower_gateway:*:*:*:*:*:*:*:*","matchCriteriaId":"A85F0352-0886-41F6-96C6-31084772EF5C","versionEndIncluding":"7.1.0.21","versionStartIncluding":"7.1.0.0","vulnerable":true},{"criteria":"cpe:2.3:a:ibm:datapower_gateway:*:*:*:*:*:*:*:*","matchCriteriaId":"B6ABFE38-133F-4E02-9927-C8F651311BE9","versionEndIncluding":"7.2.0.18","versionStartIncluding":"7.2.0.0","vulnerable":true},{"criteria":"cpe:2.3:a:ibm:datapower_gateway:*:*:*:*:*:*:*:*","matchCriteriaId":"D284B191-39A7-49FA-9FED-3362C435573B","versionEndIncluding":"7.5.0.13","versionStartIncluding":"7.5.0.0","vulnerable":true},{"criteria":"cpe:2.3:a:ibm:datapower_gateway:*:*:*:*:*:*:*:*","matchCriteriaId":"EBCC4AB0-4707-4F45-90AB-4696848DB165","versionEndIncluding":"7.5.1.12","versionStartIncluding":"7.5.1.0","vulnerable":true},{"criteria":"cpe:2.3:a:ibm:datapower_gateway:*:*:*:*:*:*:*:*","matchCriteriaId":"F784D249-F026-4FE1-83DB-44E9CAC044EC","versionEndIncluding":"7.5.2.12","versionStartIncluding":"7.5.2.0","vulnerable":true},{"criteria":"cpe:2.3:a:ibm:datapower_gateway:*:*:*:*:*:*:*:*","matchCriteriaId":"7267954C-AEDA-4752-BD7D-EB443FE264B5","versionEndIncluding":"7.6.0.5","versionStartIncluding":"7.6.0.0","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"IBM WebSphere DataPower Appliances 7.1, 7.2, 7.5, 7.5.1, 7.5.2, and 7.6 is vulnerable to a XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources. IBM X-Force ID: 139023."},{"lang":"es","value":"Las versiones 7.1, 7.2, 7.5, 7.5.1, 7.5.2 y 7.6 de IBM WebSphere DataPower Appliances son vulnerables a ataques de tipo XML External Entity Injection (XXE) al procesar datos XML. Un atacante remoto podría explotar esta vulnerabilidad para exponer información sensible o consumir recursos de la memoria. IBM X-Force ID: 139023."}],"id":"CVE-2018-1421","lastModified":"2026-06-17T01:51:11.657","metrics":{"cvssMetricV2":[{"acInsufInfo":false,"baseSeverity":"MEDIUM","cvssData":{"accessComplexity":"LOW","accessVector":"NETWORK","authentication":"SINGLE","availabilityImpact":"PARTIAL","baseScore":5.5,"confidentialityImpact":"PARTIAL","integrityImpact":"NONE","vectorString":"AV:N/AC:L/Au:S/C:P/I:N/A:P","version":"2.0"},"exploitabilityScore":8.0,"impactScore":4.9,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":false}],"cvssMetricV30":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":7.1,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L","version":"3.0"},"exploitabilityScore":2.8,"impactScore":4.2,"source":"psirt@us.ibm.com","type":"Secondary"},{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":7.1,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L","version":"3.0"},"exploitabilityScore":2.8,"impactScore":4.2,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2018-04-04T18:29:02.217","references":[{"source":"psirt@us.ibm.com","tags":["Patch","Vendor Advisory"],"url":"http://www.ibm.com/support/docview.wss?uid=swg22015055"},{"source":"psirt@us.ibm.com","tags":["VDB Entry","Vendor Advisory"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/139023"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"],"url":"http://www.ibm.com/support/docview.wss?uid=swg22015055"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["VDB Entry","Vendor Advisory"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/139023"}],"sourceIdentifier":"psirt@us.ibm.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-611"}],"source":"nvd@nist.gov","type":"Primary"}]}