CVE-2024-53940

8.8 HIGH

📋 TL;DR

This vulnerability allows remote attackers to execute arbitrary commands with root privileges on Victure RX1800 WiFi 6 Router devices. Attackers can exploit command injection in certain admin endpoints by sending crafted payloads through ping utility parameters. All users of affected Victure router models with vulnerable firmware are at risk.

💻 Affected Systems

Products:
  • Victure RX1800 WiFi 6 Router
Versions: EN_V1.0.0_r12_110933
Operating Systems: Embedded Linux (router firmware)
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects specific hardware version 1.0 with the vulnerable firmware. Other Victure models may have similar issues but are not confirmed.

⚠️ 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 device compromise allowing attackers to install persistent malware, intercept all network traffic, pivot to internal networks, or brick the device.

🟠

Likely Case

Attackers gain full control of the router to intercept credentials, redirect traffic, or join botnets for DDoS attacks.

🟢

If Mitigated

Limited impact if network segmentation isolates the router and external access is restricted.

🌐 Internet-Facing: HIGH - Routers are typically internet-facing devices, and this vulnerability allows unauthenticated command injection.
🏢 Internal Only: MEDIUM - Internal attackers could exploit this if they gain network access, though external exposure is more likely.

🎯 Exploit Status

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

Exploitation requires crafting specific HTTP requests to vulnerable /cgi-bin/luci/admin endpoints. The GitHub reference contains technical details but no full exploit code.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Check with Victure for updated firmware

Vendor Advisory: Not publicly available - contact Victure support

Restart Required: No

Instructions:

1. Contact Victure support for firmware updates. 2. Download latest firmware from official Victure website. 3. Log into router admin interface. 4. Navigate to firmware update section. 5. Upload and apply the new firmware. 6. Verify the update completed successfully.

🔧 Temporary Workarounds

Disable remote admin access

all

Prevent external exploitation by disabling WAN-side administration

Login to router admin → Security/Admin → Disable 'Remote Management' or 'WAN Administration'

Restrict admin interface access

all

Limit which IP addresses can access the admin interface

Login to router admin → Security/Firewall → Add rule to restrict admin interface to trusted IPs only

🧯 If You Can't Patch

  • Replace the router with a different model/brand that receives security updates
  • Place router behind a firewall that blocks all external access to admin interfaces

🔍 How to Verify

Check if Vulnerable:

Check firmware version in router admin interface under System Status or About page. If version matches EN_V1.0.0_r12_110933, device is vulnerable.

Check Version:

curl -s http://router-ip/cgi-bin/luci/admin/status | grep -i version

Verify Fix Applied:

After updating, verify firmware version no longer shows EN_V1.0.0_r12_110933. Test admin endpoints with safe payloads to confirm command injection is patched.

📡 Detection & Monitoring

Log Indicators:

  • Unusual ping commands in router logs
  • Multiple failed login attempts to admin interface
  • Unexpected processes running on router

Network Indicators:

  • Unusual outbound connections from router
  • DNS queries to suspicious domains
  • Traffic redirection to unexpected IPs

SIEM Query:

source="router.log" AND ("ping" AND ("$" OR "|" OR ";" OR "&")) OR "cgi-bin/luci/admin" AND status=200

🔗 References

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