CVE-2025-65823

9.8 CRITICAL

📋 TL;DR

The Meatmeet Pro device contains hardcoded Wi-Fi credentials in its firmware, allowing attackers to gain unauthorized access to the vendor's Wi-Fi network if they obtain these credentials and locate the physical network. This also enables attackers in close proximity during initial setup to force the device to connect to malicious access points by mimicking the hardcoded SSID and password.

💻 Affected Systems

Products:
  • Meatmeet Pro
Versions: All versions with the vulnerable firmware
Operating Systems: Embedded firmware
Default Config Vulnerable: ⚠️ Yes
Notes: Affects devices shipped with hardcoded test network credentials in firmware. Physical access or proximity to specific Wi-Fi networks required for exploitation.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete compromise of vendor's internal network, data exfiltration, lateral movement to other systems, and potential supply chain attacks.

🟠

Likely Case

Unauthorized access to vendor's Wi-Fi network, network reconnaissance, and potential man-in-the-middle attacks against connected devices.

🟢

If Mitigated

Limited to physical proximity attacks during device setup, with minimal impact if proper network segmentation and monitoring are in place.

🌐 Internet-Facing: LOW (requires physical access or proximity to specific Wi-Fi networks)
🏢 Internal Only: HIGH (direct access to internal Wi-Fi networks if credentials are obtained)

🎯 Exploit Status

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

Exploitation requires extracting firmware credentials and either physical proximity to target Wi-Fi or device setup location. Public documentation available on GitHub.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: None known

Restart Required: No

Instructions:

No official patch available. Contact vendor for firmware update that removes hardcoded credentials and implements secure credential management.

🔧 Temporary Workarounds

Firmware Analysis and Credential Removal

linux

Extract firmware, identify and remove hardcoded credentials, then reflash device with modified firmware

Requires specialized tools: esptool.py for ESP32 extraction, binwalk for firmware analysis, hex editor for credential removal

Network Isolation

all

Isolate affected devices on separate VLAN with strict firewall rules and network monitoring

🧯 If You Can't Patch

  • Physically isolate affected devices from critical networks and monitor for unauthorized Wi-Fi connections
  • Change all Wi-Fi network credentials that match the hardcoded SSID/password found in firmware

🔍 How to Verify

Check if Vulnerable:

Extract device firmware using esptool.py, analyze with binwalk/strings for hardcoded SSID and password patterns

Check Version:

No standard version check command available for embedded devices

Verify Fix Applied:

Verify new firmware does not contain the original hardcoded credentials and implements secure credential storage

📡 Detection & Monitoring

Log Indicators:

  • Unexpected device connections to known hardcoded SSID
  • Multiple failed Wi-Fi connection attempts from unknown devices

Network Indicators:

  • Devices attempting to connect to SSID matching hardcoded credentials
  • Unauthorized MAC addresses on vendor Wi-Fi networks

SIEM Query:

source="wifi-controller" AND (ssid="HARDCODED_SSID" OR auth_failure AND src_mac="DEVICE_MAC")

🔗 References

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