Multiple Vulnerabilities in Apache CXF
Apache CXF is vulnerable to multiple security flaws including security constraint bypass, data manipulation, unauthorized data disclosure, open redirection, and denial-of-service conditions associated with CVE-2024-37554, CVE-2024-38709, and CVE-2024-38710.
CVE search metadata
CVE search record: CVE-2024-37554. Severity: medium. CVSS: 6.5. EPSS: 0.24%. KEV: no. Product: CXF. Brief: Multiple Vulnerabilities in Apache CXF. Brief link: https://feed.craftedsignal.io/briefs/2026-10-apache-cxf-vulnerabilities/
CVE search record: CVE-2024-38709. Severity: medium. CVSS: 5.3. EPSS: 0.54%. KEV: no. Product: CXF. Brief: Multiple Vulnerabilities in Apache CXF. Brief link: https://feed.craftedsignal.io/briefs/2026-10-apache-cxf-vulnerabilities/
CVE search record: CVE-2024-38710. Severity: medium. CVSS: 5.9. EPSS: 0.26%. KEV: no. Product: CXF. Brief: Multiple Vulnerabilities in Apache CXF. Brief link: https://feed.craftedsignal.io/briefs/2026-10-apache-cxf-vulnerabilities/
Apache CXF, a popular open-source services framework, has been identified as containing multiple security vulnerabilities. These flaws, tracked under CVE-2024-37554, CVE-2024-38709, and CVE-2024-38710, enable a range of malicious activities including the bypass of security constraints, unauthorized manipulation or disclosure of data, open redirection, and the ability for remote attackers to trigger denial-of-service (DoS) conditions. These vulnerabilities impact deployments relying on CXF for web service processing. Defenders should prioritize auditing applications that utilize Apache CXF to identify exposed interfaces and monitor for abnormal service traffic patterns that may indicate attempts to exploit input handling or security policy enforcement within the framework.
Impact
Successful exploitation of these vulnerabilities allows an attacker to compromise the integrity and confidentiality of sensitive data processed by Apache CXF, redirect users to malicious infrastructure, or crash service availability via DoS, potentially impacting any organization leveraging the framework for SOA or microservices architectures.
Recommendation
- Identify all internal and internet-facing applications utilizing Apache CXF and perform a version audit against the vendor's security updates.
- Patch applications to the latest secure version of Apache CXF provided by the Apache Software Foundation.
- Implement strict input validation and access control policies for all endpoints served by CXF to mitigate exploitation attempts while patching is underway.
- Monitor web application logs for unusual request patterns, particularly those attempting to bypass security constraints or manipulate URI parameters, which may indicate probing for these specific CVEs.
Immediate actions
Inventory all Apache CXF deployments and apply latest vendor patches
Threat Hunt
Unusual HTTP traffic to CXF endpoints indicative of security constraint bypass attempts
Data: webserver_access_logs
Mitigations
Upgrade Apache CXF to the most recent stable version
CVE-2024-37554, CVE-2024-38709, CVE-2024-38710
Gaps
- Specific log patterns for exploitation of these CVEs are not provided by the source