CVE-2011-2487

mediumpriority · track · 25OT risk · elevatedEPSS 0.018 · 78 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.76% (78th) EPSS

CVSS 4.3 · medium

Is it mine?

16 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · osv

EPSS · scored 2026-10-27

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

Technical severity, 0–10. One row per scoring source.

5.9

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.04.3mediumAV:N/AC:M/Au:N/C:P/I:N/A:Nprimary · NVD / NIST USexploitability 8.6 · impact 2.9

v3.15.9mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 2.2 · impact 3.6

v3.15.9mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:Nsecondary · OSV

v3.15.4mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-327USprimaryCWE-327US

affected products (16)

Products and version ranges known to be affected.

JBossWS≤ unknownenisa_euvdEU
WSS4J≤ before 1.6.5enisa_euvdEU
apache cxf2.4.0 → 2.4.6nvdUScpe:2.3:a:apache:cxf:*:*:*:*:*:*:*:*
apache cxf2.5.0 → 2.5.2nvdUScpe:2.3:a:apache:cxf:*:*:*:*:*:*:*:*
apache wss4j< 1.6.5nvdUScpe:2.3:a:apache:wss4j:*:*:*:*:*:*:*:*
redhat jboss business rules management system= 5.3nvdUScpe:2.3:a:redhat:jboss_business_rules_management_system:*:*:*:*:*:*:*:*
redhat jboss enterprise application platform= 5.0.0nvdUScpe:2.3:a:redhat:jboss_enterprise_application_platform:*:*:*:*:*:*:*:*
redhat jboss enterprise application platform text-only advisoriesall versionsnvdUScpe:2.3:a:redhat:jboss_enterprise_application_platform_text-only_advisories:*:*:*:*:*:*:*:*
redhat jboss enterprise soa platform= 4.2.0nvdUScpe:2.3:a:redhat:jboss_enterprise_soa_platform:*:*:*:*:*:*:*:*
redhat jboss enterprise soa platform= 4.3.0nvdUScpe:2.3:a:redhat:jboss_enterprise_soa_platform:*:*:*:*:*:*:*:*
redhat jboss enterprise web platform= 5.0.0nvdUScpe:2.3:a:redhat:jboss_enterprise_web_platform:*:*:*:*:*:*:*:*
redhat jboss middleware text-only advisoriesall versionsnvdUScpe:2.3:a:redhat:jboss_middleware_text-only_advisories:*:*:*:*:*:*:*:*
redhat jboss portal= 4.0.0nvdUScpe:2.3:a:redhat:jboss_portal:*:*:*:*:*:*:*:*
redhat jboss web servicesall versionsnvdUScpe:2.3:a:redhat:jboss_web_services:*:*:*:*:*:*:*:*
Maven org.apache.ws.security:wss4j< 1.6.5osvUSpkg:maven/org.apache.ws.security/wss4j
Maven wss4j:wss4j< 1.6.5osvUSpkg:maven/wss4j/wss4j

advisories (1)

Vendor and ecosystem advisories describing this.

GHSA-4qqf-hmv6-r6whUse of a Broken or Risky Cryptographic Algorithm in Apache WSS4J2022-04-22ghsa · osvUS
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.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd osv NVD CVE.org MITRE

published 2020-03-11modified 2026-06-16

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+913 more

references (73)

External citations — patches, advisories, analysis.

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