{"affected":[{"affectedData":[{"product":"Spring Security","vendor":"Spring by VMware","versions":[{"lessThan":"5.2.4","status":"affected","version":"5.2","versionType":"custom"},{"lessThan":"5.3.2","status":"affected","version":"5.3","versionType":"custom"}]}],"source":"security@pivotal.io"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:pivotal_software:spring_security:*:*:*:*:*:*:*:*","matchCriteriaId":"79167645-DB8D-4B2E-8F41-19BF2B292516","versionEndExcluding":"5.2.4","versionStartIncluding":"5.2.0","vulnerable":true},{"criteria":"cpe:2.3:a:pivotal_software:spring_security:*:*:*:*:*:*:*:*","matchCriteriaId":"FC9C28BC-B248-4CDB-9BA9-C784D74E32A5","versionEndExcluding":"5.3.2","versionStartIncluding":"5.3.0","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"Spring Security versions 5.2.x prior to 5.2.4 and 5.3.x prior to 5.3.2 contain a signature wrapping vulnerability during SAML response validation. When using the spring-security-saml2-service-provider component, a malicious user can carefully modify an otherwise valid SAML response and append an arbitrary assertion that Spring Security will accept as valid."},{"lang":"es","value":"Spring Security versiones 5.2.x anteriores a 5.2.4 y versiones 5.3.x anteriores a 5.3.2, contienen una vulnerabilidad de empaquetado de firma durante la comprobación de respuesta SAML. Cuando se usa el componente spring-security-saml2-service-provider, un usuario malicioso puede modificar cuidadosamente una respuesta SAML válida y agregar una afirmación arbitraria que Spring Security aceptará como válida."}],"id":"CVE-2020-5407","lastModified":"2026-06-17T03:21:26.190","metrics":{"cvssMetricV2":[{"acInsufInfo":false,"baseSeverity":"MEDIUM","cvssData":{"accessComplexity":"LOW","accessVector":"NETWORK","authentication":"SINGLE","availabilityImpact":"PARTIAL","baseScore":6.5,"confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","vectorString":"AV:N/AC:L/Au:S/C:P/I:P/A:P","version":"2.0"},"exploitabilityScore":8.0,"impactScore":6.4,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":false}],"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"exploitabilityScore":2.8,"impactScore":5.9,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2020-05-13T17:15:11.967","references":[{"source":"security@pivotal.io","url":"https://lists.apache.org/thread.html/r73af928cf64bebf78b7fa4bc56a5253273ec7829f5f5827f64c72fc7%40%3Cissues.servicemix.apache.org%3E"},{"source":"security@pivotal.io","url":"https://lists.apache.org/thread.html/ra19a4e7236877fe12bfb52db07b27ad72d9e7a9f5e27bba7e928e18a%40%3Cdev.geode.apache.org%3E"},{"source":"security@pivotal.io","url":"https://lists.apache.org/thread.html/rd99601fbca514f214f88f9e53fd5be3cfbff05b350c994b4ec2e184c%40%3Cdev.geode.apache.org%3E"},{"source":"security@pivotal.io","tags":["Vendor Advisory"],"url":"https://tanzu.vmware.com/security/cve-2020-5407"},{"source":"security@pivotal.io","url":"https://www.oracle.com/security-alerts/cpuApr2021.html"},{"source":"security@pivotal.io","url":"https://www.oracle.com/security-alerts/cpujan2021.html"},{"source":"security@pivotal.io","url":"https://www.oracle.com/security-alerts/cpuoct2020.html"},{"source":"af854a3a-2127-422b-91ae-364da2661108","url":"https://lists.apache.org/thread.html/r73af928cf64bebf78b7fa4bc56a5253273ec7829f5f5827f64c72fc7%40%3Cissues.servicemix.apache.org%3E"},{"source":"af854a3a-2127-422b-91ae-364da2661108","url":"https://lists.apache.org/thread.html/ra19a4e7236877fe12bfb52db07b27ad72d9e7a9f5e27bba7e928e18a%40%3Cdev.geode.apache.org%3E"},{"source":"af854a3a-2127-422b-91ae-364da2661108","url":"https://lists.apache.org/thread.html/rd99601fbca514f214f88f9e53fd5be3cfbff05b350c994b4ec2e184c%40%3Cdev.geode.apache.org%3E"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"url":"https://tanzu.vmware.com/security/cve-2020-5407"},{"source":"af854a3a-2127-422b-91ae-364da2661108","url":"https://www.oracle.com/security-alerts/cpuApr2021.html"},{"source":"af854a3a-2127-422b-91ae-364da2661108","url":"https://www.oracle.com/security-alerts/cpujan2021.html"},{"source":"af854a3a-2127-422b-91ae-364da2661108","url":"https://www.oracle.com/security-alerts/cpuoct2020.html"}],"sourceIdentifier":"security@pivotal.io","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-347"}],"source":"security@pivotal.io","type":"Secondary"},{"description":[{"lang":"en","value":"CWE-347"}],"source":"nvd@nist.gov","type":"Primary"}]}