Missing AuthenticationWeakness · CWE-306

CVE-2024-8310

CRITICAL · 9.8 CVSS v3.1 Published 2024-09-27
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
100/100
Remediation priority · Urgent
Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
OPW Fuel Management Systems SiteSentinel could allow an attacker to bypass authentication to the server and obtain full admin privileges.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · moderate confidence

OPW Fuel Management Systems SiteSentinel contains an authentication bypass vulnerability that allows unauthenticated attackers to bypass server authentication and gain full administrative privileges. This critical flaw enables complete system compromise without valid credentials.

MitigationApply vendor-provided patches or updates for SiteSentinel immediately. If no patch is available, isolate the system on a restricted network and implement additional authentication controls such as VPN access or network segmentation until a fix is released.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Confirm SiteSentinel installation
    Identify if OPW Fuel Management Systems SiteSentinel is installed in your environment. Check for SiteSentinel services, executables, or web interfaces running on servers or network devices.
    Affected if SiteSentinel product is present in the environment
  2. Determine installed version
    Locate and retrieve the version number of the installed SiteSentinel software. This may be available in the application UI, About section, installation directories, or system inventory tools.
    Affected if Installed version falls within the affected range (compare your version to official vendor advisory)
  3. Verify remote access is enabled
    Check SiteSentinel configuration settings to determine if remote access or external connectivity is enabled. Look for network exposure settings, VPN requirements, or firewall rules permitting external access.
    Affected if Remote access is enabled and SiteSentinel is internet-facing or accessible from untrusted networks
  4. Review admin account activity
    Audit SiteSentinel admin logs and user activity records for unauthorized administrative actions, unexpected privilege escalations, or new admin accounts created without legitimate authorization.
  5. Inspect authentication configuration
    Examine SiteSentinel authentication mechanisms, session management settings, and any custom authentication configurations for anomalies or misconfigurations that could allow bypass.
    Affected if Authentication mechanisms can be bypassed or allow unauthenticated access

Your environment is affected if SiteSentinel is installed, running a vulnerable version, and has remote access enabled or shows signs of unauthorized admin access.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Apply vendor-provided patches or updates for SiteSentinel immediately. If no patch is available, isolate the system on a restricted network and implement additional authentication controls such as VPN access or network segmentation until a fix is released.

Have this fixed Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing12.0 h
  • Review / QA6.0 h
30.0 hours of engineering $5,120
Get help mitigating

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $8,192.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2024-8310 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.

References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2024-8310 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data