CVE-2015-8282

9.8 CRITICAL

📋 TL;DR

SeaWell Networks Spectrum SDC 02.05.00 uses a default password of 'admin' for the admin account, allowing attackers to gain administrative access. This affects all systems running this specific version with default credentials. Attackers can exploit this to take full control of the device.

💻 Affected Systems

Products:
  • SeaWell Networks Spectrum SDC
Versions: 02.05.00
Operating Systems: Unknown - likely embedded system
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects systems with default 'admin' password unchanged.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete system compromise leading to data theft, service disruption, or use as a pivot point for further network attacks.

🟠

Likely Case

Unauthorized administrative access allowing configuration changes, data access, and potential privilege escalation.

🟢

If Mitigated

Limited impact if strong authentication controls and network segmentation are implemented.

🌐 Internet-Facing: HIGH - Internet-facing systems with default credentials are trivially exploitable.
🏢 Internal Only: MEDIUM - Internal systems still vulnerable to insider threats or compromised internal hosts.

🎯 Exploit Status

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

Simple password guessing/brute force attack with known default credentials.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: Unknown - vendor appears defunct

Restart Required: No

Instructions:

1. Change default admin password immediately. 2. Upgrade to newer version if available. 3. Consider replacing with supported alternative.

🔧 Temporary Workarounds

Change Default Password

all

Change the default 'admin' password to a strong, unique password.

Login to admin interface and change password in user management section

Network Segmentation

all

Restrict network access to Spectrum SDC devices.

Configure firewall rules to limit access to trusted IPs only

🧯 If You Can't Patch

  • Implement strict network access controls and firewall rules
  • Monitor for authentication attempts and brute force attacks
  • Consider decommissioning and replacing with supported alternative

🔍 How to Verify

Check if Vulnerable:

Attempt to login to Spectrum SDC admin interface with username 'admin' and password 'admin'.

Check Version:

Check version in web interface or via system information command (specific command unknown).

Verify Fix Applied:

Verify login fails with default credentials and requires new strong password.

📡 Detection & Monitoring

Log Indicators:

  • Multiple failed login attempts followed by successful admin login
  • Authentication from unexpected IP addresses

Network Indicators:

  • HTTP/HTTPS traffic to Spectrum SDC admin interface from untrusted sources

SIEM Query:

source="spectrum_sdc" AND (event_type="authentication" AND result="success" AND user="admin")

🔗 References

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