Hard-coded CredentialsWeakness · CWE-798

CVE-2024-28747

CRITICAL · 9.8 CVSS v3.1 Published 2024-07-09
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
An unauthenticated remote attacker can use the hard-coded credentials to access the SmartSPS devices with high 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

Hard-coded credentials embedded in SmartSPS device firmware allow an unauthenticated remote attacker to bypass authentication and gain high-privilege access to the device without any credentials.

MitigationImmediately restrict network exposure of SmartSPS devices, change any default credentials, contact vendor for firmware update to remove hard-coded credentials, and implement proper credential management.

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 device is a SmartSPS model
    Identify the device by checking its model number, branding, or administrative interface for 'SmartSPS' designation. This can be done via device label, web UI, or SNMP enumeration.
    Affected if The device is a SmartSPS product from any affected vendor
  2. Check if remote network access is enabled
    Review device network configuration settings (web interface, SSH, telnet, or management protocol settings) to determine if remote administrative access is permitted from untrusted networks.
    Affected if Remote access is enabled and the device is reachable from untrusted networks
  3. Inspect firmware for embedded credentials
    Extract firmware image (via manufacturer download, TFTP dump, or flash memory read) and analyze binary or filesystem for hardcoded strings matching patterns like usernames, passwords, or API keys that are not user-configurable.
    Affected if Hardcoded credentials exist in the firmware that were not set by the administrator
  4. Verify no custom credentials override default accounts
    Check device user account settings to confirm all accounts with administrative privileges were created or changed by administrators, and that no factory-default high-privilege accounts remain active.
    Affected if Default factory accounts with high privileges are still active and cannot be traced to administrator creation
  5. Compare installed firmware version against vendor release notes
    Retrieve firmware version from device (web UI status page, CLI 'show version', or SNMP OID) and compare to any vendor advisories or release notes addressing credential vulnerabilities.
    Affected if Firmware version predates the credential removal patch or version cannot be determined

The environment is affected if a SmartSPS device has remote network access enabled and contains hardcoded credentials that provide unauthenticated high-privilege 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

Immediately restrict network exposure of SmartSPS devices, change any default credentials, contact vendor for firmware update to remove hard-coded credentials, and implement proper credential management.

Have this fixed Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing6.0 h
  • Review / QA4.0 h
22.0 hours of engineering $3,860
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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2024-28747 — 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-2024-28747 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