CVE-2025-10548

6.5 MEDIUM

📋 TL;DR

CleverControl employee monitoring software fails to validate TLS certificates during installation, allowing man-in-the-middle attackers to intercept downloads and replace legitimate components with malicious files. When exploited, this leads to remote code execution with SYSTEM privileges. Organizations using CleverControl v11.5.1041.6 (and likely earlier versions) are affected.

💻 Affected Systems

Products:
  • CleverControl Employee Monitoring Software
Versions: v11.5.1041.6 (previous versions likely affected)
Operating Systems: Windows
Default Config Vulnerable: ⚠️ Yes
Notes: Vulnerability occurs during installation process when downloading external components. Once installed, the software may not be vulnerable.

⚠️ 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 rights, allowing attacker persistence, data theft, and lateral movement across the network.

🟠

Likely Case

Initial foothold leading to malware deployment, credential harvesting, or ransomware execution on affected systems.

🟢

If Mitigated

Attack prevented through network segmentation, certificate pinning, or installation source verification.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: HIGH

🎯 Exploit Status

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

Requires man-in-the-middle position during installation. No authentication needed for the vulnerable component download.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: None

Vendor Advisory: None

Restart Required: No

Instructions:

No official patch available. Vendor has been unresponsive. Consider alternative software solutions.

🔧 Temporary Workarounds

Verify Installation Source Integrity

Windows

Download installation files from verified sources and verify checksums before installation.

Get-FileHash -Algorithm SHA256 'CleverControl_Setup.exe'

Network Segmentation During Installation

all

Install software on isolated network segments to prevent MITM attacks.

🧯 If You Can't Patch

  • Discontinue use of CleverControl and remove from all systems.
  • Implement network monitoring for curl.exe --insecure usage during software installations.

🔍 How to Verify

Check if Vulnerable:

Check if CleverControl v11.5.1041.6 is installed. Monitor network traffic during installation for curl.exe with --insecure flag.

Check Version:

Check installed programs in Control Panel or run: wmic product where name='CleverControl' get version

Verify Fix Applied:

Verify CleverControl is not installed or has been removed from systems.

📡 Detection & Monitoring

Log Indicators:

  • Process creation events for curl.exe with --insecure parameter
  • Network connections to download servers during CleverControl installation

Network Indicators:

  • Unencrypted or improperly validated TLS connections to download.clevercontrol.com or similar domains
  • Unexpected executable downloads during installation windows

SIEM Query:

process_name='curl.exe' AND command_line LIKE '%--insecure%' AND parent_process LIKE '%setup%'

🔗 References

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