CVE-2025-23416

4.9 MEDIUM

📋 TL;DR

This path traversal vulnerability (CWE-22) in Ixia/Keysight products allows attackers to delete arbitrary files on the system. It affects Ixia/Keysight network testing and monitoring devices. When combined with other vulnerabilities, it could facilitate further device compromise.

💻 Affected Systems

Products:
  • Ixia/Keysight network testing and monitoring devices
Versions: Versions prior to 6.8.0
Operating Systems: Embedded/Linux-based OS on Ixia/Keysight devices
Default Config Vulnerable: ⚠️ Yes
Notes: Specific product names not provided in CVE details; consult vendor advisory for exact affected products.

⚠️ 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

Complete system compromise through arbitrary file deletion combined with other vulnerabilities, potentially leading to device takeover and lateral movement.

🟠

Likely Case

Service disruption or data loss through deletion of critical configuration or log files.

🟢

If Mitigated

Limited impact if proper file permissions and access controls restrict deletion to non-critical files.

🌐 Internet-Facing: MEDIUM - If vulnerable interface is exposed to internet, attackers could exploit without authentication.
🏢 Internal Only: MEDIUM - Internal attackers or compromised internal systems could exploit this vulnerability.

🎯 Exploit Status

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

Path traversal vulnerabilities typically have low exploitation complexity; CISA advisory suggests this could be combined with other issues.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 6.8.0

Vendor Advisory: https://support.ixiacom.com/

Restart Required: Yes

Instructions:

1. Download version 6.8.0 from vendor support portal. 2. Backup current configuration. 3. Apply update following vendor documentation. 4. Restart device. 5. Verify version is 6.8.0 or higher.

🔧 Temporary Workarounds

Restrict network access

all

Limit access to vulnerable interfaces to trusted networks only

Configure firewall rules to restrict access to device management interfaces

Implement file integrity monitoring

linux

Monitor critical system files for unauthorized deletion attempts

Deploy FIM solution to monitor /etc/, /var/, and critical application directories

🧯 If You Can't Patch

  • Implement strict network segmentation to isolate vulnerable devices
  • Enable detailed logging and monitor for file deletion events in system logs

🔍 How to Verify

Check if Vulnerable:

Check device version via web interface or CLI; if version is below 6.8.0, device is vulnerable.

Check Version:

show version (CLI) or check System Information in web interface

Verify Fix Applied:

Confirm version is 6.8.0 or higher and test path traversal attempts are blocked.

📡 Detection & Monitoring

Log Indicators:

  • File deletion events in system logs
  • Path traversal patterns in web/application logs
  • Unauthorized access attempts to file system

Network Indicators:

  • HTTP requests with ../ patterns
  • Unusual file deletion requests to device interfaces

SIEM Query:

source="device_logs" AND (event_type="file_delete" OR uri="*../*")

🔗 References

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