CVE-2025-24340

6.5 MEDIUM

📋 TL;DR

A vulnerability in ctrlX OS allows authenticated low-privileged users to recover plaintext passwords of other users from the users configuration file. This affects systems running vulnerable versions of ctrlX OS where attackers have valid low-privileged credentials.

💻 Affected Systems

Products:
  • Bosch Rexroth ctrlX OS
Versions: All versions before 2.0.0
Operating Systems: ctrlX OS
Default Config Vulnerable: ⚠️ Yes
Notes: Requires attacker to have authenticated access with any user account, even low-privileged ones.

⚠️ 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

Attackers gain administrative access to the system, potentially leading to full system compromise, data theft, or disruption of industrial operations.

🟠

Likely Case

Attackers escalate privileges to access sensitive functions or data they shouldn't have access to, potentially modifying configurations or accessing proprietary information.

🟢

If Mitigated

Limited impact due to network segmentation, strong authentication controls, and monitoring that detects unusual access patterns.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: HIGH

🎯 Exploit Status

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

Exploitation requires authenticated access but is straightforward once credentials are obtained.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: ctrlX OS 2.0.0 or later

Vendor Advisory: https://psirt.bosch.com/security-advisories/BOSCH-SA-640452.html

Restart Required: Yes

Instructions:

1. Backup current configuration. 2. Download ctrlX OS 2.0.0 or later from official Bosch Rexroth sources. 3. Apply the update following vendor documentation. 4. Restart the system. 5. Verify the update was successful.

🔧 Temporary Workarounds

Restrict Access to User Configuration Files

linux

Limit file system access permissions to prevent low-privileged users from reading sensitive configuration files.

chmod 600 /path/to/users/config/file
chown root:root /path/to/users/config/file

Implement Network Segmentation

all

Isolate ctrlX OS systems from general network access to reduce attack surface.

🧯 If You Can't Patch

  • Implement strict access controls and monitoring for user configuration file access.
  • Regularly rotate all user passwords and implement multi-factor authentication where possible.

🔍 How to Verify

Check if Vulnerable:

Check ctrlX OS version via system settings or command line. Versions before 2.0.0 are vulnerable.

Check Version:

cat /etc/os-release | grep VERSION

Verify Fix Applied:

Verify system is running ctrlX OS 2.0.0 or later and test that low-privileged users cannot access other users' password data.

📡 Detection & Monitoring

Log Indicators:

  • Unusual access patterns to user configuration files
  • Multiple failed authentication attempts followed by successful login
  • User privilege escalation events

Network Indicators:

  • Unexpected connections to ctrlX OS management interfaces
  • Traffic patterns suggesting credential harvesting

SIEM Query:

source="ctrlx-os" AND (event="file_access" AND file_path="*users*config*") OR (event="auth" AND result="success" AND user="low_privilege")

🔗 References

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