WbsairbackApplication · Whitebearsolutions

CVE-2024-3787

MEDIUM · 6.6 CVSS v3.1 Published 2024-05-14
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
72/100
Remediation priority · Elevated
Remotely reachable 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
Vulnerability in WBSAirback 21.02.04, which involves improper neutralisation of Server-Side Includes (SSI), through S3 disks (/admin/DeviceS3). Exploitation of this vulnerability could allow a remote user to execute arbitrary code.

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

WBSAirback 21.02.04 contains an improper neutralization of Server-Side Includes (SSI) vulnerability in the S3 disk management interface at /admin/DeviceS3. This allows remote attackers to inject malicious SSI directives that are interpreted by the server, leading to arbitrary code execution.

MitigationUpdate to a patched version of WBSAirback if available; otherwise, disable SSI processing at the web server level, restrict access to the /admin/DeviceS3 endpoint to trusted IPs only, and implement strict input 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
WbsairbackApplication
Affected:= 21.02.04

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
High
User interaction
None
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
Low

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/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. Identify WBSAirback installation version
    Locate the WBSAirback installation and check its version number. This is typically found in the product's about page, installation directory, or by querying the application's package information if installed via a package manager.
    Affected if The installed version is exactly 21.02.04
  2. Verify /admin/DeviceS3 endpoint exposure
    Determine if the /admin/DeviceS3 path is accessible from the network. This may require checking web server configuration files, reverse proxy settings, or firewall rules to see if this administrative endpoint is exposed.
    Affected if The /admin/DeviceS3 endpoint is reachable from untrusted networks or external attackers
  3. Confirm SSI processing is enabled
    Inspect the web server configuration (typically Apache or similar) to determine if Server-Side Include (SSI) processing is enabled for the WBSAirback application. Check for 'AddType text/html .shtml' or 'AddOutputFilter INCLUDES' directives in the relevant configuration files.
    Affected if SSI processing is enabled on the web server handling WBSAirback requests

You are affected if you are running WBSAirback version 21.02.04, the /admin/DeviceS3 endpoint is accessible, and SSI processing is enabled on your web server.

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

Update to a patched version of WBSAirback if available; otherwise, disable SSI processing at the web server level, restrict access to the /admin/DeviceS3 endpoint to trusted IPs only, and implement strict input validation.

Fix this in Wbsairback 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

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dbcve dependency scanner

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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-2024-3787 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
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