{"cve":"CVE-2009-0217","nvd":{"published":"2009-07-14T23:30:00.187","modified":"2026-06-16T23:04:31.033","status":"Modified","description":"The design of the W3C XML Signature Syntax and Processing (XMLDsig) recommendation, as implemented in products including (1) the Oracle Security Developer Tools component in Oracle Application Server 10.1.2.3, 10.1.3.4, and 10.1.4.3IM; (2) the WebLogic Server component in BEA Product Suite 10.3, 10.0 MP1, 9.2 MP3, 9.1, 9.0, and 8.1 SP6; (3) Mono before 2.4.2.2; (4) XML Security Library before 1.2.12; (5) IBM WebSphere Application Server Versions 6.0 through 6.0.2.33, 6.1 through 6.1.0.23, and 7.0 through 7.0.0.1; (6) Sun JDK and JRE Update 14 and earlier; (7) Microsoft .NET Framework 3.0 through 3.0 SP2, 3.5, and 4.0; and other products uses a parameter that defines an HMAC truncation length (HMACOutputLength) but does not require a minimum for this length, which allows attackers to spoof HMAC-based signatures and bypass authentication by specifying a truncation length with a small number of bits.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://blogs.sun.com/security/entry/cert_vulnerability_note_vu_466161","http://git.gnome.org/cgit/xmlsec/commit/?id=34b349675af9f72eb822837a8772cc1ead7115c7","http://git.gnome.org/cgit/xmlsec/patch/?id=34b349675af9f72eb822837a8772cc1ead7115c7","http://lists.apple.com/archives/security-announce/2009/Sep/msg00000.html","http://lists.opensuse.org/opensuse-security-announce/2009-11/msg00002.html"],"products":["ibm:websphere_application_server","mono_project:mono","oracle:application_server","oracle:bea_product_suite","oracle:weblogic_server_component"],"source":"nvd","synced_at":"2026-10-19T19:54:07.895733559+00:00"},"epss":{"cve":"CVE-2009-0217","score":0.06363,"percentile":0.93652,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-8hfm-837h-hjg5","url":"https://osv.dev/vulnerability/GHSA-8hfm-837h-hjg5","summary":"Apache XML Security For Java vulnerable to authentication bypass by HMAC truncation","modified":"2024-12-07T05:40:57.163585Z","packages":[{"ecosystem":"Maven","name":"org.apache.santuario:xmlsec","purl":"pkg:maven/org.apache.santuario/xmlsec","ranges":[">=1.4.0 <1.4.3"],"fixed":["1.4.3"]}]}],"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."]}