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CVE-2012-5575 cxf-rt-transports-http

CVE-2012-5575 is a CWE-310 vulnerability in org.apache.cxf:cxf-rt-transports-http. A fix is available for org.apache.cxf:cxf-rt-transports-http — see the affected versions and patch details below.

Inadequate Encryption Strength in Apache CXF

Published
May 13, 2022
Updated
Dec 8, 2024
Affected
3 pkgs
Patched
3 / 3
Exploits
None indexed
Exploitation data as of Sep 19, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

EPSS Exploitation Probability

via FIRST.org ↗
6.3%probability of exploitation in next 30 days
Lower Risk0.00%
Lower risk than most CVEs93th percentile — riskier than 93% of all scored CVEsHighest risk

EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.

Real-World Exposure

3 pkgs affected
org.apache.cxf:cxf-rt-transports-httporg.apache.cxf:cxf-rt-transports-httporg.apache.cxf:cxf-rt-transports-http

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects Maven packages — download data is not available via public APIs for these ecosystems.

Description

Apache CXF 2.5.x before 2.5.10, 2.6.x before CXF 2.6.7, and 2.7.x before CXF 2.7.4 does not verify that a specified cryptographic algorithm is allowed by the WS-SecurityPolicy AlgorithmSuite definition before decrypting, which allows remote attackers to force CXF to use weaker cryptographic algorithms than intended and makes it easier to decrypt communications, aka "XML Encryption backwards compatibility attack."

Affected Packages

3 total 3 fixed
EcosystemPackageVulnerable rangeFix
Mavenorg.apache.cxf:cxf-rt-transports-http2.5.0&&< 2.5.102.5.10org.apache.cxf:cxf-rt-transports-http:2.5.10
Mavenorg.apache.cxf:cxf-rt-transports-http2.6.0&&< 2.6.72.6.7org.apache.cxf:cxf-rt-transports-http:2.6.7
Mavenorg.apache.cxf:cxf-rt-transports-http2.7.0&&< 2.7.42.7.4org.apache.cxf:cxf-rt-transports-http:2.7.4

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for org.apache.cxf:cxf-rt-transports-http, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

  2. Fix

    Update org.apache.cxf:cxf-rt-transports-http to 2.5.10 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2012-5575 is resolved across your whole dependency graph.

  3. Workarounds

    If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

  4. How O3 protects you

    O3 Security's impact-aware SCA analyses which vulnerable code paths your application actually calls, so a match like CVE-2012-5575 can be triaged on real exposure rather than presence alone.

Tailored to CVE-2012-5575. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Fixing This On Your OS

If you run this on a Linux distribution, patch through your package manager against the distro's own security advisory below — it tracks the exact backported fix for your release, which can ship on a different timeline (and sometimes a different severity) than the upstream project.

Red HatImportant
ProductFixed inAdvisory
Fuse ESB Enterprise 7.1.0see advisoryRHSA-2013:1028
JBEWP 5 for RHEL 5apache-cxf-0:2.2.12-12.patch_07.ep5.el5RHSA-2013:0874
JBoss Enterprise BRMS Platform 5.3see advisoryRHSA-2013:1006
Red Hat JBoss Enterprise Application Platform 5.2see advisoryRHSA-2013:0875
Red Hat JBoss Enterprise Application Platform 5 for RHEL 5apache-cxf-0:2.2.12-12.patch_07.ep5.el5RHSA-2013:0873
Red Hat JBoss Enterprise Application Platform 6.1see advisoryRHSA-2013:0833
Red Hat JBoss Enterprise Application Platform 6 for RHEL 5apache-commons-daemon-eap6-1:1.0.15-4.redhat_1.ep6.el5RHSA-2013:0839
Red Hat JBoss Enterprise Application Platform 6 for RHEL 6apache-commons-daemon-eap6-1:1.0.15-4.redhat_1.ep6.el6RHSA-2013:0834

Frequently Asked Questions

Apache CXF 2.5.x before 2.5.10, 2.6.x before CXF 2.6.7, and 2.7.x before CXF 2.7.4 does not verify that a specified cryptographic algorithm is allowed by the WS-SecurityPolicy AlgorithmSuite definition before decrypting, which allows remote attackers to force CXF to use weaker cryptographic algorithms than intended and makes it easier to decrypt communications, aka "XML Encryption backwards compatibility attack."
O3 Security · Impact-Aware SCA

Is CVE-2012-5575 in your dependencies?

O3 Security finds CVE-2012-5575 across Maven dependencies, including transitive ones, and its impact-aware SCA ranks findings by whether your code actually calls the vulnerable path.

CVE-2012-5575: cxf-rt-transports-http | O3 Security