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CrmebApplication

CVE-2022-44343

HIGH · 7.5 CVSS v3.1 Published 2023-02-06
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
84/100
Remediation priority · High
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
CRMEB 4.4.4 is vulnerable to Any File download.

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

CRMEB 4.4.4 contains a path traversal vulnerability that allows unauthenticated attackers to download arbitrary files from the server filesystem, potentially exposing sensitive system files, configuration data, or application source code.

MitigationImplement strict input validation on file download parameters to prevent directory traversal sequences (e.g., ../); restrict file access to allowed directories only.

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
CrmebApplication
Affected:= 4.4.4

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
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 checks

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

  1. Confirm CRMEB version
    Locate the version file or check the admin panel About page for the installed CRMEB version number
    Affected if The installed version is exactly 4.4.4
  2. Identify file download functionality
    Locate the file download endpoint in the application (typically in controllers handling file operations or download requests)
    Affected if A file download feature exists that accepts file path parameters from user input
  3. Check unauthenticated access
    Verify if the file download endpoint is accessible without authentication by attempting a request without login credentials
    Affected if The download endpoint is reachable without authentication
  4. Test path traversal vulnerability
    Send a request to the download endpoint with a path traversal payload such as ../../../../etc/passwd or ../../config.php
    Affected if The application returns file contents from outside the intended directory, indicating the flaw is present and exploitable

You are affected if running CRMEB version 4.4.4 AND the file download endpoint is accessible without authentication AND fails to validate path traversal sequences in user-supplied file parameters.

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 strict input validation on file download parameters to prevent directory traversal sequences (e.g., ../); restrict file access to allowed directories only.

Fix this in Crmeb Scoped from the published advisory
  • Consultation2.0 h
  • Implementation4.0 h
  • Testing3.0 h
  • Review / QA1.0 h
10.0 hours of engineering $1,750
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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-2022-44343 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