Unrestricted File UploadWeakness · CWE-434

CVE-2026-6885

CRITICAL · 9.8 CVSS v3.1 Published 2026-04-23
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
100/100
Remediation priority · Urgent
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
Borg SPM 2007 (Sales Ended in 2008) developed by BorG Technology Corporation has an Arbitrary File Upload vulnerability, allowing unauthenticated remote attackers to upload and execute web shell backdoors, thereby enabling arbitrary code execution on the server.

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

Borg SPM 2007 contains an unauthenticated arbitrary file upload vulnerability that allows remote attackers to upload malicious files (web shells) to the server, achieving arbitrary code execution. The lack of authentication requirement and direct path to code execution explains the critical CVSS rating.

MitigationSince Borg SPM 2007 has been discontinued since 2008 with no patches expected, immediate mitigation involves either decommissioning the system, network isolating it from untrusted networks, or deploying a WAF to block malicious file upload patterns while planning migration to a supported solution.

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
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 checks

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

  1. Identify if Borg SPM is installed
    Check system inventory or installed software lists for 'Borg SPM' or 'Borg Site Publisher Manager'. Check for associated services running on common web ports (80, 443, 8080).
    Affected if Borg SPM 2007 is found installed on the system
  2. Confirm the installed version
    Locate the application binary, DLL files, or configuration files and check the version metadata. Look for version strings containing '2007' or check the application about/help dialog if accessible.
    Affected if The installed version is Borg SPM 2007 (or any version from the 2007 release line)
  3. Verify web interface exposure
    Test connectivity to the Borg SPM web interface by accessing common paths such as /admin, /upload, or the root URL on ports 80, 443, or 8080. Check firewall rules for inbound access to web ports.
    Affected if The Borg SPM web interface is reachable from network endpoints
  4. Test file upload accessibility
    Attempt to access the file upload endpoint without authentication. Common paths may include /upload, /upload.php, /file_upload, or /admin/upload. Use a HEAD or GET request to confirm the endpoint responds.
    Affected if The file upload endpoint responds without requiring authentication credentials
  5. Check for existing malicious uploads
    Search web-accessible directories (wwwroot, htdocs, public_html, or application upload folders) for suspicious file types such as .php, .asp, .jsp, .exe, or .sh that were not intentionally deployed. Review web server access logs for unusual POST requests to upload endpoints.
    Affected if Unexpected script files (.php, .asp, .jsp) or executables are found in web directories, or unusual upload-related requests appear in logs

If Borg SPM 2007 is installed with its web interface exposed to the network, the system is vulnerable to unauthenticated arbitrary file upload and remote code execution.

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

Since Borg SPM 2007 has been discontinued since 2008 with no patches expected, immediate mitigation involves either decommissioning the system, network isolating it from untrusted networks, or deploying a WAF to block malicious file upload patterns while planning migration to a supported solution.

Have this fixed Scoped from the published advisory
  • Consultation6.0 h
  • Implementation12.0 h
  • Testing6.0 h
  • Review / QA3.0 h
27.0 hours of engineering $4,800
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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2026-6885 — 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 sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2026-6885 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
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  • Version or environment caveats, and links to real fixes
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