CVE-2025-13426
📋 TL;DR
This vulnerability in Google Apigee's JavaCallout policy allows attackers to inject malicious Java objects into the MessageContext, enabling remote code execution. This can lead to unauthorized access to data, lateral movement within networks, and compromise of backend systems. Organizations using vulnerable versions of Apigee hybrid or OPDK deployments are affected.
💻 Affected Systems
- Google Apigee API Management Platform
⚠️ Manual Verification Required
This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.
Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).
🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise allowing attackers to execute arbitrary system commands, access sensitive data, move laterally across the network, and maintain persistent access to backend infrastructure.
Likely Case
Unauthorized access to API data and backend systems, potential data exfiltration, and service disruption through malicious code execution.
If Mitigated
Limited impact if proper network segmentation, least privilege access, and monitoring are in place, though the vulnerability still presents significant risk.
🎯 Exploit Status
Exploitation requires ability to create or modify JavaCallout policies, which typically requires API developer or administrator access. The vulnerability allows injection of malicious objects into MessageContext.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Hybrid_1.11.2+, Hybrid_1.12.4+, Hybrid_1.13.3+, Hybrid_1.14.1+, OPDK_5202+, OPDK_5300+
Vendor Advisory: https://docs.cloud.google.com/apigee/docs/hybrid/release-notes#March_01_2025
Restart Required: Yes
Instructions:
1. Identify your current Apigee version. 2. Upgrade to the appropriate patched version based on your deployment type (hybrid or OPDK). 3. Restart Apigee components. 4. Verify the upgrade completed successfully.
🔧 Temporary Workarounds
Restrict JavaCallout Policy Access
allLimit who can create or modify JavaCallout policies to only trusted administrators
Disable Unnecessary JavaCallouts
allReview and disable any JavaCallout policies that are not essential for business operations
🧯 If You Can't Patch
- Implement strict access controls on JavaCallout policy creation and modification
- Deploy network segmentation to isolate Apigee components and limit lateral movement potential
🔍 How to Verify
Check if Vulnerable:
Check your Apigee version against the vulnerable version ranges listed in the affected systems sectionCheck Version:
For hybrid: 'kubectl get pods -n apigee | grep -i runtime' and check image tags. For OPDK: Check installation logs or management UI version.Verify Fix Applied:
Verify your Apigee version is at or above the patched versions listed in fix_official.patch_version📡 Detection & Monitoring
Log Indicators:
- Unusual JavaCallout policy modifications
- Suspicious Java class loading in Apigee logs
- Unexpected system command execution patterns
Network Indicators:
- Unusual outbound connections from Apigee components
- Unexpected traffic to backend systems
SIEM Query:
source="apigee" AND ("JavaCallout" OR "MessageContext") AND ("modif*" OR "inject*" OR "malicious")