CVE-2023-49221

7.8 HIGH

📋 TL;DR

This vulnerability allows attackers on the same local network to bypass security restrictions on Precor fitness equipment touchscreen consoles using a hard-coded service code. Affected systems include Precor P62, P80, and P82 touchscreen consoles used in commercial gyms and fitness facilities.

💻 Affected Systems

Products:
  • Precor P62 Touchscreen Console
  • Precor P80 Touchscreen Console
  • Precor P82 Touchscreen Console
Versions: All versions prior to patching
Operating Systems: Embedded OS on Precor consoles
Default Config Vulnerable: ⚠️ Yes
Notes: Affects consoles connected to local networks in gyms and fitness facilities. Requires attacker to have network access to the console.

⚠️ 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

An attacker could gain administrative access to the console, potentially modifying equipment settings, accessing user data, or using the console as a foothold for further network attacks.

🟠

Likely Case

Unauthorized access to service menus allowing configuration changes, potential disruption of equipment functionality, or access to user workout data.

🟢

If Mitigated

Limited impact if consoles are isolated on separate network segments with strict access controls and monitoring.

🌐 Internet-Facing: LOW - The vulnerability requires local network access, though internet-connected consoles could be exposed if network segmentation is poor.
🏢 Internal Only: HIGH - Attackers on the same local network can easily exploit this using the hard-coded service code.

🎯 Exploit Status

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

Exploitation requires only knowledge of the hard-coded service code and network access to the console. No authentication or special tools needed.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Check with Precor for specific firmware versions

Vendor Advisory: Contact Precor support for security advisories

Restart Required: Yes

Instructions:

1. Contact Precor support for latest firmware updates. 2. Download firmware from Precor portal. 3. Apply update via USB or network following Precor instructions. 4. Restart console to apply changes.

🔧 Temporary Workarounds

Network Segmentation

all

Isolate Precor consoles on separate VLAN with strict access controls

Physical Security Controls

all

Restrict physical access to consoles and disable unused network ports

🧯 If You Can't Patch

  • Segment consoles on isolated network with firewall rules blocking all unnecessary traffic
  • Implement strict physical access controls and monitor console access logs

🔍 How to Verify

Check if Vulnerable:

Attempt to access service menu using known hard-coded codes from console interface

Check Version:

Check firmware version in console settings menu under System Information

Verify Fix Applied:

Verify service menu access requires proper authentication after update

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to service menu
  • Multiple failed authentication attempts followed by successful access

Network Indicators:

  • Unexpected network connections to console ports
  • Traffic patterns indicating service menu access

SIEM Query:

source="precor_console" AND (event_type="service_menu_access" OR auth_result="bypass")

🔗 References

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