CVE-2024-7898
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 · uneditedA vulnerability classified as critical was found in Tosei Online Store Management System ネット店舗管理システム 4.02/4.03/4.04. This vulnerability affects unknown code of the component Backend. The manipulation leads to use of default credentials. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. NOTE: 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 · moderate confidenceThe Tosei Online Store Management System (versions 4.02/4.04) contains a critical default credentials vulnerability in its backend component. Attackers can remotely authenticate to the backend administrative interface using well-known or manufacturer-default credentials. This allows complete compromise of the store management system including customer data, orders, and administrative functions.
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= 4.0.2= 4.0.3= 4.0.4CVSS 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 checksWork through these to decide whether this CVE applies to you.
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Identify the installed productLocate and verify the Tosei Corporation Online Store Management System in your environment. Check your software inventory or application listings for this specific product name.Affected if The product is present in your environment and matches the name Tosei Corporation Online Store Management System.
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Check the installed versionDetermine the exact version number of the installed Tosei system. Consult your application documentation, system files, or administrative panel for the version information.Affected if The installed version is 4.0.2, 4.0.3, or 4.0.4.
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Locate the backend administrative interfaceIdentify the URL or network path used to access the backend administrative panel of the store management system. This is typically found in system documentation or configuration files.Affected if The backend administrative interface is accessible on your network.
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Test for default credentialsAttempt to authenticate to the backend administrative interface using known default credentials for this system. Review system documentation for any documented default accounts or credentials.Affected if Authentication succeeds using default, manufacturer-supplied, or well-known credentials for administrative accounts.
Your environment is affected if you are running Tosei Online Store Management System version 4.0.2, 4.0.3, or 4.0.4 and the backend administrative interface is accessible using default credentials.
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 dataImmediately change all default credentials for the backend administrative accounts. If possible, disable default accounts entirely and create new strong credentials. Restrict backend access to trusted IP addresses via network-level controls or VPN.
- Consultation4.0 h
- Implementation6.0 h
- Testing4.0 h
- Review / QA2.0 h
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Free · runs locallyCheck whether your project pulls in CVE-2024-7898 — 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-2024-7898 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
- No spam, self-promotion, credentials, or personal data