CVE-2024-10523

4.6 MEDIUM

📋 TL;DR

This vulnerability allows attackers with physical access to extract Wi-Fi credentials stored in plain text within TP-Link IoT Smart Hub firmware. Affected users include anyone using vulnerable TP-Link IoT Smart Hub devices, particularly in environments where physical device access is possible.

💻 Affected Systems

Products:
  • TP-Link IoT Smart Hub
Versions: Specific versions not detailed in reference; assume all versions prior to patch.
Operating Systems: Embedded firmware
Default Config Vulnerable: ⚠️ Yes
Notes: All default configurations store Wi-Fi credentials in plain text within firmware.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attacker gains network access credentials, potentially enabling lateral movement, data interception, or further network compromise.

🟠

Likely Case

Local attacker extracts Wi-Fi credentials to gain unauthorized network access for surveillance or limited data theft.

🟢

If Mitigated

With physical security controls, impact is limited to device compromise without network access escalation.

🌐 Internet-Facing: LOW - Exploitation requires physical access, not remote network access.
🏢 Internal Only: MEDIUM - Physical access within premises enables credential theft and network infiltration.

🎯 Exploit Status

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

Requires physical access and firmware extraction skills; no authentication needed once device is accessed.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Not specified in reference; check TP-Link advisories.

Vendor Advisory: https://www.tp-link.com/support/security-advisory/

Restart Required: Yes

Instructions:

1. Check TP-Link support site for firmware updates. 2. Download latest firmware for your model. 3. Upload via device web interface. 4. Reboot device after update.

🔧 Temporary Workarounds

Physical Security Enhancement

all

Restrict physical access to device to prevent firmware extraction.

Network Segmentation

all

Isolate IoT Smart Hub on separate VLAN to limit impact if credentials are stolen.

🧯 If You Can't Patch

  • Place device in physically secure location (e.g., locked cabinet).
  • Change Wi-Fi credentials regularly and monitor for unauthorized access.

🔍 How to Verify

Check if Vulnerable:

Inspect firmware binary for plaintext Wi-Fi credentials using hex editor or strings command; requires technical expertise.

Check Version:

Check device web interface under System Tools > Firmware Upgrade for current version.

Verify Fix Applied:

After patching, extract firmware and confirm Wi-Fi credentials are encrypted or removed from plain text storage.

📡 Detection & Monitoring

Log Indicators:

  • Unusual physical access logs to device location
  • Firmware extraction attempts if monitored

Network Indicators:

  • Unauthorized devices connecting with known Wi-Fi credentials

SIEM Query:

Search for authentication events from new MAC addresses using known SSID credentials.

🔗 References

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