{"cve":"CVE-2011-2487","nvd":{"published":"2020-03-11T16:15:11.773","modified":"2026-06-16T23:31:26.130","status":"Modified","description":"The implementations of PKCS#1 v1.5 key transport mechanism for XMLEncryption in JBossWS and Apache WSS4J before 1.6.5 is susceptible to a Bleichenbacher attack.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","score":5.9},"cwes":["CWE-327"],"references":["http://cxf.apache.org/note-on-cve-2011-2487.html","http://rhn.redhat.com/errata/RHSA-2013-0191.html","http://rhn.redhat.com/errata/RHSA-2013-0192.html","http://rhn.redhat.com/errata/RHSA-2013-0193.html","http://rhn.redhat.com/errata/RHSA-2013-0194.html"],"products":["apache:cxf","apache:wss4j","redhat:jboss_business_rules_management_system","redhat:jboss_enterprise_application_platform","redhat:jboss_enterprise_application_platform_text-only_advisories","redhat:jboss_enterprise_soa_platform","redhat:jboss_enterprise_web_platform","redhat:jboss_middleware_text-only_advisories","redhat:jboss_portal","redhat:jboss_web_services"],"source":"nvd","synced_at":"2026-10-19T21:02:53.949909883+00:00"},"epss":{"cve":"CVE-2011-2487","score":0.01756,"percentile":0.7794,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-4qqf-hmv6-r6wh","url":"https://osv.dev/vulnerability/GHSA-4qqf-hmv6-r6wh","summary":"Use of a Broken or Risky Cryptographic Algorithm  in Apache WSS4J","modified":"2026-04-16T20:01:51.381390Z","packages":[{"ecosystem":"Maven","name":"org.apache.ws.security:wss4j","purl":"pkg:maven/org.apache.ws.security/wss4j","ranges":["<1.6.5"],"fixed":["1.6.5"]},{"ecosystem":"Maven","name":"wss4j:wss4j","purl":"pkg:maven/wss4j/wss4j","ranges":["<1.6.5"],"fixed":["1.6.5"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}