CVE-2013-2612

9.8 CRITICAL

📋 TL;DR

This CVE describes a command injection vulnerability in Huawei E587 3G Mobile Hotspot's web interface that allows remote attackers to execute arbitrary shell commands with root privileges. Attackers can exploit this by injecting malicious commands through the web UI, potentially taking full control of the device. All users of the affected Huawei E587 3G Mobile Hotspot with firmware version 11.203.27 are vulnerable.

💻 Affected Systems

Products:
  • Huawei E587 3G Mobile Hotspot
Versions: Firmware version 11.203.27
Operating Systems: Embedded Linux-based firmware
Default Config Vulnerable: ⚠️ Yes
Notes: The vulnerability exists in the web management interface which is typically accessible on the local network when the hotspot is active.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete compromise of the mobile hotspot device, allowing attackers to intercept all network traffic, modify device configuration, install persistent backdoors, and use the device as a pivot point to attack connected devices.

🟠

Likely Case

Attackers gain root access to the device, enabling them to monitor network traffic, steal credentials, and potentially attack connected client devices on the local network.

🟢

If Mitigated

With proper network segmentation and access controls, the impact is limited to the compromised device itself without lateral movement to other systems.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

The vulnerability requires network access to the device's web interface but no authentication. Exploitation is straightforward once the attacker can reach the vulnerable endpoint.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: No official Huawei advisory found in public sources

Restart Required: No

Instructions:

Check Huawei support for firmware updates. If no patch is available, implement workarounds and consider replacing the device with a newer model.

🔧 Temporary Workarounds

Disable Web Management Interface

all

Disable the web management interface if not needed for device operation

Network Segmentation

all

Isolate the mobile hotspot on a separate network segment with strict firewall rules

🧯 If You Can't Patch

  • Replace the device with a newer model that has security updates
  • Implement strict network access controls to limit who can reach the device's management interface

🔍 How to Verify

Check if Vulnerable:

Check device firmware version in web interface settings. If version is 11.203.27, the device is vulnerable.

Check Version:

Check via web interface at http://[device-ip]/ or via device settings menu

Verify Fix Applied:

Verify firmware has been updated to a version later than 11.203.27

📡 Detection & Monitoring

Log Indicators:

  • Unusual command execution in system logs
  • Multiple failed login attempts to web interface
  • Unexpected configuration changes

Network Indicators:

  • Unusual outbound connections from the hotspot device
  • Traffic patterns suggesting command and control communication

SIEM Query:

source="huawei-e587" AND (event_type="command_execution" OR event_type="config_change")

🔗 References

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