CVE-2024-8310

9.8 CRITICAL

📋 TL;DR

CVE-2024-8310 is an authentication bypass vulnerability in OPW Fuel Management Systems SiteSentinel that allows attackers to gain full administrative privileges without valid credentials. This affects organizations using OPW's fuel management systems for monitoring and controlling fuel operations. The vulnerability enables complete system compromise of critical fuel infrastructure.

💻 Affected Systems

Products:
  • OPW Fuel Management Systems SiteSentinel
Versions: All versions prior to SiteSentinel Integration v2.3.15
Operating Systems: Windows-based systems running SiteSentinel
Default Config Vulnerable: ⚠️ Yes
Notes: Affects the SiteSentinel Integration component specifically. Systems using this for fuel management and monitoring are vulnerable.

⚠️ 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 compromise of fuel management infrastructure allowing attackers to manipulate fuel dispensing, disable monitoring systems, exfiltrate sensitive data, and potentially cause physical damage or safety incidents.

🟠

Likely Case

Unauthorized access to fuel management systems leading to data theft, manipulation of fuel transactions, financial fraud, and disruption of fuel operations.

🟢

If Mitigated

Limited impact if systems are isolated, monitored, and have additional authentication layers, though the core vulnerability remains exploitable.

🌐 Internet-Facing: HIGH - If exposed to internet, attackers can remotely exploit without authentication to gain admin control.
🏢 Internal Only: HIGH - Even internally, any network access could lead to compromise given the authentication bypass nature.

🎯 Exploit Status

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

Authentication bypass vulnerabilities are typically easy to exploit once details are known. No public exploit code is confirmed but the vulnerability type suggests low technical barrier.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: SiteSentinel Integration v2.3.15

Vendor Advisory: https://www.opwglobal.com/security-advisories

Restart Required: Yes

Instructions:

1. Contact OPW support for SiteSentinel Integration v2.3.15 update. 2. Backup current configuration. 3. Apply the update following vendor instructions. 4. Restart the SiteSentinel service. 5. Verify functionality post-update.

🔧 Temporary Workarounds

Network Segmentation

all

Isolate SiteSentinel systems from untrusted networks and implement strict firewall rules.

Access Control Lists

all

Implement IP-based restrictions to limit access to SiteSentinel management interfaces.

🧯 If You Can't Patch

  • Implement network segmentation to isolate SiteSentinel systems from all untrusted networks
  • Deploy additional authentication mechanisms (MFA, VPN) and monitor for unauthorized access attempts

🔍 How to Verify

Check if Vulnerable:

Check SiteSentinel Integration version in system settings or via vendor documentation. Versions below v2.3.15 are vulnerable.

Check Version:

Check within SiteSentinel application interface under Help > About or System Information

Verify Fix Applied:

Verify version is v2.3.15 or higher in system settings and test authentication mechanisms.

📡 Detection & Monitoring

Log Indicators:

  • Failed authentication attempts followed by successful admin access
  • Unusual admin login patterns or times
  • Access from unexpected IP addresses

Network Indicators:

  • Direct connections to SiteSentinel management ports without authentication
  • Unusual traffic patterns to fuel management systems

SIEM Query:

source="sitesentinel" AND (event_type="authentication" AND result="success") AND NOT user IN [known_admin_users]

🔗 References

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