CVE-2023-49340

9.8 CRITICAL

📋 TL;DR

This vulnerability allows remote attackers to bypass authentication and escalate privileges in Newland Nquire 1000 Interactive Kiosk web management portal due to improper access control. Attackers can gain unauthorized administrative access to the kiosk system. This affects organizations using the vulnerable version of the Newland Nquire 1000 kiosk.

💻 Affected Systems

Products:
  • Newland Nquire 1000 Interactive Kiosk
Versions: NQ1000-II_G_V1.00.011
Operating Systems: Embedded Linux (kiosk-specific)
Default Config Vulnerable: ⚠️ Yes
Notes: Specifically affects the web management portal component of the kiosk software.

⚠️ 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 compromise of kiosk system allowing attackers to install malware, steal sensitive data, or use the kiosk as a pivot point into internal networks.

🟠

Likely Case

Unauthorized administrative access to kiosk management portal leading to configuration changes, data theft, or service disruption.

🟢

If Mitigated

Limited impact with proper network segmentation and access controls preventing external exploitation.

🌐 Internet-Facing: HIGH - Web management portal accessible remotely allows unauthenticated attackers to bypass authentication.
🏢 Internal Only: HIGH - Even internally, the vulnerability allows privilege escalation and unauthorized access.

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Public GitHub repository contains vulnerability disclosure details and likely exploitation methods.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: Not available

Restart Required: No

Instructions:

Check with Newland for security updates. If unavailable, implement workarounds and monitor for vendor patches.

🔧 Temporary Workarounds

Network Isolation

linux

Restrict network access to kiosk management interface

iptables -A INPUT -p tcp --dport [management_port] -s [trusted_ips] -j ACCEPT
iptables -A INPUT -p tcp --dport [management_port] -j DROP

Disable Remote Management

all

Disable web management portal or restrict to localhost only

Configure kiosk settings to disable remote management access

🧯 If You Can't Patch

  • Segment kiosk network from critical infrastructure
  • Implement strict firewall rules blocking all external access to kiosk management ports

🔍 How to Verify

Check if Vulnerable:

Check kiosk software version in management interface. If version is NQ1000-II_G_V1.00.011, system is vulnerable.

Check Version:

Check kiosk system information in web management portal or device settings

Verify Fix Applied:

Test authentication bypass attempts against management portal. Successful authentication should be required for all administrative functions.

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to management portal
  • Successful logins from unexpected IP addresses
  • Configuration changes without proper authentication

Network Indicators:

  • Unusual traffic patterns to kiosk management ports
  • External IP addresses accessing management interface

SIEM Query:

source="kiosk_logs" AND (event="authentication_failure" OR event="configuration_change") AND user="unknown"

🔗 References

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