CVE-2025-53710
📋 TL;DR
This CVE describes a container escape vulnerability in Foundry Container Service where misconfigured deployments allow pods within the same namespace to communicate with each other, bypassing intended access controls. Attackers can exploit a vulnerable endpoint to execute arbitrary commands on the host system. Organizations using affected Foundry Container Service deployments are at risk.
💻 Affected Systems
- Foundry Container Service
⚠️ 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
Full container escape leading to host compromise, lateral movement across the cluster, and potential data exfiltration or ransomware deployment.
Likely Case
Unauthorized access to sensitive data within the namespace, privilege escalation within the container environment, and potential impact on other services sharing the same infrastructure.
If Mitigated
Limited impact to non-critical systems with proper network segmentation and pod security policies in place.
🎯 Exploit Status
Requires access to a pod within the vulnerable namespace and knowledge of the vulnerable endpoint
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Consult Palantir advisory for specific fixed versions
Vendor Advisory: https://palantir.safebase.us/?tcuUid=4dbae101-79da-433c-8184-c70b78f4701b
Restart Required: Yes
Instructions:
1. Review Palantir advisory for affected versions 2. Apply recommended patches or updates 3. Restart affected container services 4. Verify network policies are properly configured
🔧 Temporary Workarounds
Implement Network Policies
allRestrict pod-to-pod communication using Kubernetes Network Policies
kubectl apply -f network-policy.yaml
Enable Pod Security Standards
allApply restrictive Pod Security Admission policies to limit pod capabilities
kubectl label namespace <namespace> pod-security.kubernetes.io/enforce=restricted
🧯 If You Can't Patch
- Implement strict network segmentation between pods using firewall rules
- Apply principle of least privilege to service accounts and pod permissions
🔍 How to Verify
Check if Vulnerable:
Check if pods in same namespace can communicate without explicit network policies; test command execution via vulnerable endpoint if knownCheck Version:
kubectl get pods -n <namespace> -o jsonpath='{.items[*].spec.containers[*].image}'Verify Fix Applied:
Verify network policies block unauthorized pod communication; confirm vulnerable endpoint is no longer accessible📡 Detection & Monitoring
Log Indicators:
- Unusual command execution patterns in container logs
- Unexpected network connections between pods
- Authentication bypass attempts
Network Indicators:
- Unusual pod-to-pod traffic patterns
- Traffic to vulnerable endpoint from unauthorized sources
SIEM Query:
source="kube-audit" AND (verb="create" OR verb="exec") AND objectRef.resource="pods" AND responseStatus.code=200 AND user.username!="system:serviceaccount:kube-system"