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
EPSS Exploitation Probability
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
org.apache.cxf:cxf-rt-transports-http☕org.apache.cxf:cxf-rt-transports-http☕org.apache.cxf:cxf-rt-transports-httpReal-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
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| ☕Maven | org.apache.cxf:cxf-rt-transports-http | ≥ 2.5.0&&< 2.5.10 | 2.5.10org.apache.cxf:cxf-rt-transports-http:2.5.10 |
| ☕Maven | org.apache.cxf:cxf-rt-transports-http | ≥ 2.6.0&&< 2.6.7 | 2.6.7org.apache.cxf:cxf-rt-transports-http:2.6.7 |
| ☕Maven | org.apache.cxf:cxf-rt-transports-http | ≥ 2.7.0&&< 2.7.4 | 2.7.4org.apache.cxf:cxf-rt-transports-http:2.7.4 |
Detection & mitigation playbook
Open-source dependencyDetect
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.
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.
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.
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.
| Product | Fixed in | Advisory |
|---|---|---|
| Fuse ESB Enterprise 7.1.0 | see advisory | RHSA-2013:1028 |
| JBEWP 5 for RHEL 5 | apache-cxf-0:2.2.12-12.patch_07.ep5.el5 | RHSA-2013:0874 |
| JBoss Enterprise BRMS Platform 5.3 | see advisory | RHSA-2013:1006 |
| Red Hat JBoss Enterprise Application Platform 5.2 | see advisory | RHSA-2013:0875 |
| Red Hat JBoss Enterprise Application Platform 5 for RHEL 5 | apache-cxf-0:2.2.12-12.patch_07.ep5.el5 | RHSA-2013:0873 |
| Red Hat JBoss Enterprise Application Platform 6.1 | see advisory | RHSA-2013:0833 |
| Red Hat JBoss Enterprise Application Platform 6 for RHEL 5 | apache-commons-daemon-eap6-1:1.0.15-4.redhat_1.ep6.el5 | RHSA-2013:0839 |
| Red Hat JBoss Enterprise Application Platform 6 for RHEL 6 | apache-commons-daemon-eap6-1:1.0.15-4.redhat_1.ep6.el6 | RHSA-2013:0834 |
Frequently Asked Questions
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.