CVE-2024-9929

4.3 MEDIUM

📋 TL;DR

This vulnerability in NSD570 allows any authenticated user to access all device logs, potentially exposing login information with timestamps. This affects organizations using Hitachi Energy's NSD570 devices with vulnerable configurations.

💻 Affected Systems

Products:
  • Hitachi Energy NSD570
Versions: Specific versions not detailed in reference; consult vendor advisory
Operating Systems: Embedded/Proprietary OS on NSD570 devices
Default Config Vulnerable: ⚠️ Yes
Notes: Affects NSD570 devices with default configurations allowing authenticated users to access all logs.

⚠️ 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 could obtain login credentials and timestamps, enabling credential theft, lateral movement, and privilege escalation within the network.

🟠

Likely Case

Authenticated users (including low-privilege accounts) can access sensitive log data containing login information, potentially leading to credential harvesting and unauthorized access.

🟢

If Mitigated

With proper access controls and monitoring, impact is limited to authorized users accessing logs they shouldn't see, but credential exposure risk remains.

🌐 Internet-Facing: MEDIUM - If device is internet-facing, authenticated attackers could access logs remotely, but authentication requirement reduces immediate risk.
🏢 Internal Only: HIGH - Internal authenticated users (including compromised accounts) can access sensitive logs, facilitating lateral movement and credential theft.

🎯 Exploit Status

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

Exploitation requires authenticated access but is straightforward once authenticated.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Consult vendor advisory for specific patched versions

Vendor Advisory: https://publisher.hitachienergy.com/preview?DocumentID=8DBD000173&LanguageCode=en&DocumentPartId=&Action=launch

Restart Required: Yes

Instructions:

1. Review vendor advisory for patched versions. 2. Backup device configuration. 3. Apply vendor-provided firmware update. 4. Restart device. 5. Verify fix implementation.

🔧 Temporary Workarounds

Restrict Log Access

all

Implement role-based access controls to limit log viewing to authorized administrators only

Enhanced Monitoring

all

Monitor log access patterns and alert on unusual log viewing activities

🧯 If You Can't Patch

  • Implement strict access controls and principle of least privilege for all user accounts
  • Enable detailed auditing of log access and review regularly for suspicious activity

🔍 How to Verify

Check if Vulnerable:

Test if authenticated non-admin users can access device logs containing login information via device web interface or API

Check Version:

Check device firmware version via web interface or CLI (specific command varies by device configuration)

Verify Fix Applied:

After patching, verify that only authorized administrators can access comprehensive device logs

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized or excessive log access by non-admin users
  • Multiple log access attempts from single user account

Network Indicators:

  • Unusual patterns of log retrieval requests to NSD570 devices

SIEM Query:

source="nsd570" AND (event_type="log_access" OR action="view_logs") AND user_role!="admin"

🔗 References

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