CVE-2025-48394

4.7 MEDIUM

📋 TL;DR

This vulnerability allows authenticated privileged users to modify non-sensitive files through path traversal in the CLI's limited shell. It affects Eaton products with the vulnerable CLI component. Attackers need existing privileged access to exploit this.

💻 Affected Systems

Products:
  • Eaton products with vulnerable CLI component
Versions: All versions before the fix
Operating Systems: Not specified, likely embedded/network device OS
Default Config Vulnerable: ⚠️ Yes
Notes: Requires authenticated privileged access to the CLI. Specific product names not provided in CVE description.

⚠️ 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

Privileged attacker could modify configuration files, potentially leading to service disruption, data manipulation, or creating persistence mechanisms.

🟠

Likely Case

Malicious insider or compromised account could alter operational files, causing minor service issues or preparing for further attacks.

🟢

If Mitigated

With proper access controls and monitoring, impact is limited to file modifications within the restricted shell's scope.

🌐 Internet-Facing: LOW - Requires authenticated privileged access, unlikely to be directly internet-exploitable.
🏢 Internal Only: MEDIUM - Internal attackers with privileged credentials could exploit this for limited file manipulation.

🎯 Exploit Status

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

Requires existing privileged CLI access. Path traversal within limited shell environment.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Latest version available on Eaton download center

Vendor Advisory: https://www.eaton.com/content/dam/eaton/company/news-insights/cybersecurity/security-bulletins/etn-va-2025-1002.pdf

Restart Required: No

Instructions:

1. Download latest version from Eaton download center. 2. Apply update according to product documentation. 3. Verify update completed successfully.

🔧 Temporary Workarounds

Restrict CLI Access

all

Limit privileged CLI access to only necessary personnel

Monitor CLI Activity

all

Implement logging and monitoring for CLI commands and file modifications

🧯 If You Can't Patch

  • Implement strict access controls for privileged CLI accounts
  • Monitor and audit all CLI sessions and file modification attempts

🔍 How to Verify

Check if Vulnerable:

Check if running pre-patch version and test for path traversal in CLI limited shell

Check Version:

Use product-specific CLI command to check firmware/software version

Verify Fix Applied:

Verify updated to latest version from Eaton download center and test path traversal is blocked

📡 Detection & Monitoring

Log Indicators:

  • Unusual CLI session patterns
  • File modification attempts via CLI
  • Path traversal strings in CLI logs

Network Indicators:

  • CLI session anomalies
  • Unexpected file transfer patterns

SIEM Query:

source="cli_logs" AND (event="file_modify" OR command CONTAINS "../")

🔗 References

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