CVE-2024-29075

4.6 MEDIUM

📋 TL;DR

An active debug code vulnerability in Mesh Wi-Fi router RP562B firmware allows network-adjacent authenticated attackers to access or modify device settings. This affects users of RP562B routers running firmware v1.0.2 or earlier. Attackers must be on the same network and have valid credentials to exploit this vulnerability.

💻 Affected Systems

Products:
  • RP562B Mesh Wi-Fi Router
Versions: v1.0.2 and earlier
Operating Systems: Embedded router firmware
Default Config Vulnerable: ⚠️ Yes
Notes: All default configurations are vulnerable. Requires attacker to be on same network segment and have valid credentials.

⚠️ 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

Attacker gains administrative control over router, enabling network traffic interception, DNS manipulation, or disabling security features.

🟠

Likely Case

Attacker modifies network settings, changes passwords, or disables security features to facilitate further attacks.

🟢

If Mitigated

Limited impact due to network segmentation and strong authentication controls preventing adjacent access.

🌐 Internet-Facing: LOW - Requires network-adjacent access, not directly internet exploitable.
🏢 Internal Only: MEDIUM - Internal attackers with credentials can exploit, but requires authenticated access.

🎯 Exploit Status

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

Exploitation requires authenticated access and network adjacency. Debug code likely provides administrative interfaces or functions.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: https://jvn.jp/en/vu/JVNVU90676195/

Restart Required: Yes

Instructions:

1. Check vendor website for firmware updates. 2. Download latest firmware. 3. Access router admin interface. 4. Upload and apply firmware update. 5. Reboot router.

🔧 Temporary Workarounds

Network Segmentation

all

Isolate router management interface to separate VLAN or network segment

Strong Authentication

all

Implement complex passwords and multi-factor authentication for router access

🧯 If You Can't Patch

  • Implement strict network access controls to limit adjacent network access
  • Monitor router configuration changes and admin access logs

🔍 How to Verify

Check if Vulnerable:

Check router firmware version in admin interface. If version is v1.0.2 or earlier, device is vulnerable.

Check Version:

Check router admin interface or use vendor-specific CLI commands if available

Verify Fix Applied:

Verify firmware version is newer than v1.0.2 after update.

📡 Detection & Monitoring

Log Indicators:

  • Unexpected configuration changes
  • Multiple failed login attempts followed by successful login
  • Access to debug or administrative interfaces

Network Indicators:

  • Unusual traffic to router management interface
  • Configuration changes from unexpected IP addresses

SIEM Query:

source="router_logs" AND (event="configuration_change" OR event="admin_login") AND user!="authorized_user"

🔗 References

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