CVE-2015-0227
CVE-2015-0227 is a CWE-264 vulnerability in org.apache.ws.security:wss4j. O3 Security confirms whether CVE-2015-0227 is actually reachable in your code before you act, and blocks exploitation at runtime until you patch.
Improper Access Control in Apache WSS4J
Blast Radius
org.apache.ws.security:wss4j☕org.apache.ws.security:wss4j☕wss4j:wss4jReal-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 WSS4J before 1.6.17 and 2.x before 2.0.2 allows remote attackers to bypass the requireSignedEncryptedDataElements configuration via a vectors related to "wrapping attacks."
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| ☕Maven | org.apache.ws.security:wss4j | all versions | 1.6.17 |
| ☕Maven | org.apache.ws.security:wss4j | ≥ 2.0.0&&< 2.02 | 2.02 |
| ☕Maven | wss4j:wss4j | all versions | 1.6.17 |
Detection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for org.apache.ws.security:wss4j. O3's reachability analysis confirms whether the vulnerable code path is actually invoked in your application, so you act on real exposure instead of every transitive match.
Fix
Update org.apache.ws.security:wss4j to 1.6.17 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2015-0227 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 pinpoints whether CVE-2015-0227 is reachable in your code and exactly where to fix it, then blocks exploitation in production at runtime until the patched version is deployed.
Tailored to CVE-2015-0227. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.
Frequently Asked Questions
Is CVE-2015-0227 in your dependencies?
O3 detects CVE-2015-0227 across Maven dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.