CVE-2024-40554
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 · uneditedAn access control issue in Tmall_demo v2024.07.03 allows attackers to obtain sensitive information.
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 confidenceThe vulnerability is an access control flaw in Tmall_demo v2024.07.03 that allows unauthenticated or unauthorized attackers to access sensitive information. The issue likely involves improper enforcement of authorization boundaries, potentially exposing data that should require proper authentication or privilege validation.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE data= 2024-07-03CVSS 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
- None
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
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 checksWork through these to decide whether this CVE applies to you.
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Identify installed Tmall_demo versionLocate the application binaries, configuration files, or version manifest. Check for version identifiers in files like version.json, about.php, or the main application entry point. Search for build timestamps or release date markers.Affected if The installed version is exactly 2024-07-03 or displays a version date matching July 3, 2024
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Review endpoint access controlsExamine the application's routing configuration, API definitions, or controller files. Identify all available endpoints and determine which ones lack authentication decorators, middleware, or permission checks.Affected if Any endpoint that should require authentication or authorization is accessible without credentials or valid session tokens
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Check for unauthenticated data exposureTest sensitive endpoints (such as user data, orders, payment info, or admin functions) by making requests without authentication headers or tokens. Inspect responses for sensitive information that should require authorization.Affected if Sensitive data or administrative functionality returns valid responses to unauthenticated requests
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Inspect authorization configurationReview configuration files (e.g., config.php, settings.json, security.yaml) for access control settings. Look for misconfigured permission flags, disabled auth checks, or overly permissive role definitions.Affected if Authorization settings are disabled, set to permissive defaults, or missing for protected resources
You are affected if your Tmall_demo installation is version 2024-07-03 and any sensitive endpoints or data are accessible without proper authentication.
Generated from the published advisory. Verify against your own configuration.
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 dataImplement proper authorization checks on all endpoints and resources, ensure least-privilege access controls, and verify user permissions before granting access to sensitive data or functionality.
- Consultation4.0 h
- Implementation8.0 h
- Testing6.0 h
- Review / QA4.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $6,176.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2024-40554 — 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 sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2024-40554 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- 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
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