CVE-2025-6512

10.0 CRITICAL

📋 TL;DR

This vulnerability allows non-admin users to embed scripts in reports that execute with administrator privileges on BRAIN2 servers. This affects BRAIN2 systems where non-admin users can create or modify reports, potentially leading to privilege escalation and remote code execution.

💻 Affected Systems

Products:
  • Bizerba BRAIN2
Versions: Specific versions not detailed in reference; consult vendor advisory for exact range
Operating Systems: Windows-based systems running BRAIN2
Default Config Vulnerable: ⚠️ Yes
Notes: Requires non-admin user access to report creation/modification features in BRAIN2 client.

⚠️ 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

Full system compromise with administrative control over the BRAIN2 server, allowing data theft, system manipulation, or deployment of persistent malware.

🟠

Likely Case

Privilege escalation leading to unauthorized access to sensitive data, configuration changes, or lateral movement within the network.

🟢

If Mitigated

Limited impact if proper access controls and monitoring prevent script execution or detect anomalous report activities.

🌐 Internet-Facing: MEDIUM - Exploitation requires initial access to the client interface, but if exposed, could lead to server compromise.
🏢 Internal Only: HIGH - Internal users with report creation/modification access can exploit this to gain administrative privileges on critical servers.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: LOW - Exploitation involves embedding scripts in reports, which is straightforward for attackers with user access.

Exploitation requires authenticated access as a non-admin user with report permissions.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Refer to vendor advisory for specific patched versions

Vendor Advisory: https://www.bizerba.com/downloads/global/information-security/2025/bizerba-sa-2025-0004.pdf

Restart Required: Yes

Instructions:

1. Review vendor advisory for affected versions. 2. Apply the official patch from Bizerba. 3. Restart BRAIN2 services as required. 4. Verify patch application.

🔧 Temporary Workarounds

Restrict Report Permissions

all

Limit non-admin users' ability to create or modify reports in BRAIN2 client.

Implement Script Sanitization

all

Configure BRAIN2 to sanitize or block script content in reports.

🧯 If You Can't Patch

  • Enforce strict access controls to limit report creation/modification to trusted users only.
  • Monitor report activities and server logs for unusual script execution patterns.

🔍 How to Verify

Check if Vulnerable:

Check if non-admin users can embed scripts in reports that execute on BRAIN2 server with admin rights; review system version against vendor advisory.

Check Version:

Check BRAIN2 version via client interface or server configuration files as per vendor documentation.

Verify Fix Applied:

Test that scripts in reports no longer execute with admin privileges after patch application.

📡 Detection & Monitoring

Log Indicators:

  • Unusual report execution events, script execution in server logs, privilege escalation attempts

Network Indicators:

  • Anomalous network traffic from BRAIN2 server post-report execution

SIEM Query:

Example: 'source="BRAIN2" AND event="report_execution" AND script_detected=true'

🔗 References

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