CVE-2025-9846

10.0 CRITICAL

📋 TL;DR

This critical vulnerability in Inka.Net allows attackers to upload malicious files and execute arbitrary commands on the server. It affects all TalentSys Consulting Information Technology Industry Inc. Inka.Net installations before version 6.7.1, potentially giving attackers complete system control.

💻 Affected Systems

Products:
  • TalentSys Consulting Information Technology Industry Inc. Inka.Net
Versions: All versions before 6.7.1
Operating Systems: Windows (presumed based on .Net framework)
Default Config Vulnerable: ⚠️ Yes
Notes: All default installations are vulnerable. No special configuration required for exploitation.

⚠️ 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 leading to data theft, ransomware deployment, lateral movement across networks, and complete business disruption.

🟠

Likely Case

Remote code execution allowing attackers to install backdoors, steal sensitive data, and use the system for further attacks.

🟢

If Mitigated

Limited impact if proper file upload restrictions and command execution controls are implemented, though risk remains elevated.

🌐 Internet-Facing: HIGH
🏢 Internal Only: HIGH

🎯 Exploit Status

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

Combination of unrestricted file upload and command injection suggests trivial exploitation. No authentication required based on CWE-434 description.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 6.7.1

Vendor Advisory: https://www.usom.gov.tr/bildirim/tr-25-0288

Restart Required: Yes

Instructions:

1. Backup all data and configurations. 2. Download Inka.Net version 6.7.1 from official vendor sources. 3. Stop the Inka.Net service. 4. Install the update following vendor documentation. 5. Restart the service and verify functionality.

🔧 Temporary Workarounds

File Upload Restriction

all

Implement strict file type validation and upload restrictions at web application firewall or application level

Command Execution Prevention

all

Disable or restrict command execution capabilities in the application configuration

🧯 If You Can't Patch

  • Isolate the Inka.Net server from internet access and restrict internal network communication
  • Implement strict file upload monitoring and alerting for suspicious file types

🔍 How to Verify

Check if Vulnerable:

Check Inka.Net version in application interface or configuration files. If version is below 6.7.1, system is vulnerable.

Check Version:

Check application web interface or configuration files for version information

Verify Fix Applied:

Confirm version is 6.7.1 or higher in application interface. Test file upload functionality with restricted file types.

📡 Detection & Monitoring

Log Indicators:

  • Unusual file uploads with executable extensions
  • Command execution patterns in application logs
  • Failed upload attempts with suspicious file types

Network Indicators:

  • Unexpected outbound connections from Inka.Net server
  • Traffic to known malicious IPs

SIEM Query:

source="inka_net_logs" AND (file_upload="*.exe" OR file_upload="*.bat" OR file_upload="*.sh")

🔗 References

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