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Vulnerability record · CVE-2011-2487 · published 11 March 2020

CVE-2011-2487: Apache cxf broken cryptographic algorithm vulnerability

Apache · Cxf

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.

5.9 CVSS 3.1 Medium EPSS 1.8% · top 23.0% CWE-327 · Broken cryptographic algorithm
5.9CVSS 3.1 base score, v2 4.3
1.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
10Affected product versions listed by NVD
36References
16 Jun 2026Last modified by NVD

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:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

10 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://cxf.apache.org/note-on-cve-2011-2487.html Vendor Advisory
http://rhn.redhat.com/errata/RHSA-2013-0191.html PatchVendor Advisory
http://rhn.redhat.com/errata/RHSA-2013-0192.html PatchVendor Advisory
http://rhn.redhat.com/errata/RHSA-2013-0193.html Broken LinkPatchVendor Advisory
http://rhn.redhat.com/errata/RHSA-2013-0194.html PatchVendor Advisory
http://rhn.redhat.com/errata/RHSA-2013-0195.html PatchVendor Advisory
http://rhn.redhat.com/errata/RHSA-2013-0196.html PatchVendor Advisory
http://rhn.redhat.com/errata/RHSA-2013-0198.html PatchVendor Advisory
http://rhn.redhat.com/errata/RHSA-2013-0221.html PatchVendor Advisory
http://www.securityfocus.com/bid/57549 Third Party AdvisoryVDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=713539 Issue TrackingPatchVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/81737 VDB EntryVendor Advisory
https://lists.apache.org/thread.html/r36e44ffc1a9b365327df62cdfaabe85b9a5637de102cea07d79b2dbf%40%3Ccommits.cxf.apache.o
https://lists.apache.org/thread.html/rd49aabd984ed540c8ff7916d4d79405f3fa311d2fdbcf9ed307839a6%40%3Ccommits.cxf.apache.o
https://lists.apache.org/thread.html/rec7160382badd3ef4ad017a22f64a266c7188b9ba71394f0d321e2d4%40%3Ccommits.cxf.apache.o
https://lists.apache.org/thread.html/rfb87e0bf3995e7d560afeed750fac9329ff5f1ad49da365129b7f89e%40%3Ccommits.cxf.apache.o
https://lists.apache.org/thread.html/rff42cfa5e7d75b7c1af0e37589140a8f1999e578a75738740b244bd4%40%3Ccommits.cxf.apache.o
https://www.nds.ruhr-uni-bochum.de/research/publications/breaking-xml-encryption-pkcs15/ Technical DescriptionThird Party Advisory
http://cxf.apache.org/note-on-cve-2011-2487.html Vendor Advisory
http://rhn.redhat.com/errata/RHSA-2013-0191.html PatchVendor Advisory
http://rhn.redhat.com/errata/RHSA-2013-0192.html PatchVendor Advisory
http://rhn.redhat.com/errata/RHSA-2013-0193.html Broken LinkPatchVendor Advisory
http://rhn.redhat.com/errata/RHSA-2013-0194.html PatchVendor Advisory
http://rhn.redhat.com/errata/RHSA-2013-0195.html PatchVendor Advisory
http://rhn.redhat.com/errata/RHSA-2013-0196.html PatchVendor Advisory
http://rhn.redhat.com/errata/RHSA-2013-0198.html PatchVendor Advisory
http://rhn.redhat.com/errata/RHSA-2013-0221.html PatchVendor Advisory
http://www.securityfocus.com/bid/57549 Third Party AdvisoryVDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=713539 Issue TrackingPatchVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/81737 VDB EntryVendor Advisory
https://lists.apache.org/thread.html/r36e44ffc1a9b365327df62cdfaabe85b9a5637de102cea07d79b2dbf%40%3Ccommits.cxf.apache.o
https://lists.apache.org/thread.html/rd49aabd984ed540c8ff7916d4d79405f3fa311d2fdbcf9ed307839a6%40%3Ccommits.cxf.apache.o
https://lists.apache.org/thread.html/rec7160382badd3ef4ad017a22f64a266c7188b9ba71394f0d321e2d4%40%3Ccommits.cxf.apache.o
https://lists.apache.org/thread.html/rfb87e0bf3995e7d560afeed750fac9329ff5f1ad49da365129b7f89e%40%3Ccommits.cxf.apache.o
https://lists.apache.org/thread.html/rff42cfa5e7d75b7c1af0e37589140a8f1999e578a75738740b244bd4%40%3Ccommits.cxf.apache.o
https://www.nds.ruhr-uni-bochum.de/research/publications/breaking-xml-encryption-pkcs15/ Technical DescriptionThird Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2011-2487), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.