InjectionWeakness · CWE-74

CVE-2026-15498

HIGH · 7.3 CVSS v3.1 Published 2026-07-12
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
82/100
Remediation priority · High
Remotely reachable No privileges Zero-click 5 weeks old

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
A vulnerability was identified in sergomanov SmartHomeAdatum up to cf495353d81b680675eb8d9aa14a318aa45ce12c. This impacts an unknown function of the file users.php of the component Login. Such manipulation of the argument Login leads to sql injection. The attack may be launched remotely. This product operates on a rolling release basis, ensuring continuous delivery. Consequently, there are no version details for either affected or updated releases. The vendor was contacted early about this disclosure but did not respond in any way.

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 · high confidence

SQL injection vulnerability in sergomanov SmartHomeAdatum's Login component within users.php. The Login parameter is not properly sanitized, allowing remote attackers to inject malicious SQL queries through the argument.

MitigationImplement parameterized queries (prepared statements) for all database operations in the Login functionality and users.php. If immediate patching is not possible, implement input validation as a temporary compensating control.

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
Low
Integrity
Low
Availability
Low

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

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. Locate the SmartHomeAdatum installation
    Search the system for the file users.php within a directory named SmartHomeAdatum or sergomanov. Common paths include /var/www/, /home/*/public_html/, or C:\inetpub\wwwroot\. Use: find / -name "users.php" 2>/dev/null | xargs grep -l "SmartHomeAdatum" 2>/dev/null
    Affected if The file users.php exists in a SmartHomeAdatum installation directory
  2. Identify the Login handling code
    Open users.php and locate the section that handles the Login parameter, typically near a $_POST or $_GET request for a username or login field.
    Affected if users.php contains code that retrieves a Login parameter from user input
  3. Check if Login parameter is sanitized
    Examine the code handling the Login parameter. Look for functions like htmlspecialchars, mysqli_real_escape_string, or other input sanitization applied to the Login input before database use.
    Affected if The Login parameter is used in database queries WITHOUT sanitization functions or with only minimal filtering
  4. Verify if prepared statements are used
    Search the users.php file for prepare(), bind_param(), or mysqli_prepare() calls when executing queries that include the Login parameter.
    Affected if Database queries involving the Login parameter do NOT use prepared statements (mysqli_prepare or PDO::prepare)
  5. Confirm the Login functionality is exposed
    Determine if the users.php file is accessible via web. Check if it handles login requests directly and is not protected by authentication or access controls.
    Affected if users.php is accessible as a web endpoint and processes login requests without prior authentication

The environment is affected if the SmartHomeAdatum users.php file exists, processes a Login parameter in database queries without using prepared statements or input sanitization, and is accessible for user interaction.

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

Implement parameterized queries (prepared statements) for all database operations in the Login functionality and users.php. If immediate patching is not possible, implement input validation as a temporary compensating control.

Have this fixed Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing4.0 h
  • Review / QA4.0 h
20.0 hours of engineering $3,560
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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-2026-15498 in production — separate from our analysis above.

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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
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  • Version or environment caveats, and links to real fixes
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