CVE-2025-48881

8.3 HIGH

📋 TL;DR

This vulnerability allows unauthorized users to list, view, edit, create, or delete all objects with object-management configurations in Valtimo Business Process Automation platform. It affects organizations using vulnerable Valtimo versions where object URLs might be exposed through other channels.

💻 Affected Systems

Products:
  • Valtimo Business Process Automation Platform
Versions: 11.0.0.RELEASE to 11.3.3.RELEASE and 12.0.0.RELEASE to 12.12.0.RELEASE
Operating Systems: Any
Default Config Vulnerable: ⚠️ Yes
Notes: All installations with object-management configurations are vulnerable by default. The vulnerability exists in the backend libraries.

⚠️ 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.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete compromise of business process data including unauthorized access, modification, or deletion of all managed objects, potentially leading to data breach, business disruption, or data integrity issues.

🟠

Likely Case

Unauthorized users accessing sensitive business process data, modifying workflows, or deleting critical objects that could disrupt business operations.

🟢

If Mitigated

Limited impact with proper authentication and authorization controls, though the vulnerability still exists at the application layer.

🌐 Internet-Facing: HIGH
🏢 Internal Only: HIGH

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

The advisory suggests exploitation is straightforward once object URLs are discovered, which could happen through various reconnaissance methods.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 12.13.0.RELEASE

Vendor Advisory: https://github.com/valtimo-platform/valtimo-backend-libraries/security/advisories/GHSA-965r-9cg9-g42p

Restart Required: Yes

Instructions:

1. Upgrade Valtimo to version 12.13.0.RELEASE or later. 2. Restart the application. 3. Verify the fix by testing object management endpoints with unauthorized users.

🔧 Temporary Workarounds

Override Endpoint Security Configuration

all

Override the endpoint security as defined in ObjectenApiHttpSecurityConfigurer and ObjectManagementHttpSecurityConfigurer to add proper authentication and authorization controls.

🧯 If You Can't Patch

  • Implement network segmentation to restrict access to Valtimo instances from untrusted networks.
  • Deploy a web application firewall (WAF) with rules to detect and block unauthorized object management requests.

🔍 How to Verify

Check if Vulnerable:

Check if your Valtimo version falls within the affected ranges (11.0.0-11.3.3 or 12.0.0-12.12.0). Test object management endpoints with unauthorized users to see if they can access, modify, or delete objects.

Check Version:

Check application logs, configuration files, or use Valtimo's admin interface to determine the current version.

Verify Fix Applied:

After upgrading to 12.13.0.RELEASE or later, verify that unauthorized users cannot access object management endpoints. Test with the same unauthorized access attempts used during vulnerability verification.

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to object management endpoints
  • Unexpected object creation/modification/deletion by unauthenticated users
  • HTTP 200/201/204 responses to object management requests from unauthenticated IPs

Network Indicators:

  • Unusual volume of requests to object management APIs from unauthenticated sources
  • Requests to object management endpoints without proper authentication headers

SIEM Query:

source="valtimo" AND (uri_path="/api/object*" OR uri_path="/api/management*" OR uri_path="/objecten*" OR uri_path="/object-management*") AND (user="anonymous" OR auth_status="failed" OR user="")

🔗 References

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