Path TraversalWeakness · CWE-22

CVE-2026-22876

MEDIUM · 6.5 CVSS v3.0 Published 2026-01-16
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
71/100
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
Path Traversal vulnerability exists in multiple Network Cameras TRIFORA 3 series provided by TOA Corporation. If this vulnerability is exploited, arbitrary files on the affected product may be retrieved by a logged-in user with the low("monitoring user") or higher privilege.

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 · high confidence

A path traversal vulnerability in TOA Corporation's TRIFORA 3 series network cameras allows authenticated users with 'monitoring user' privilege or higher to retrieve arbitrary files from the device's filesystem by manipulating file path references using directory traversal sequences (e.g., ../../../').

MitigationApply available vendor firmware patches; if unavailable, restrict network access to camera management interfaces to trusted IP addresses and implement additional input validation on file access parameters.

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

CVSS:3.0/AV:N/AC:L/PR:L/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. Identify the device model
    Access the camera's web interface or check the device label/DHCP lease to confirm the exact model is TOA Corporation TRIFORA 3 series
    Affected if Device is a TOA TRIFORA 3 series network camera
  2. Check the firmware version
    Log into the camera's web interface and navigate to the System or About page to view the installed firmware version
    Affected if Firmware version matches the affected TRIFORA 3 series versions (compare your version to vendor release notes for this CVE)
  3. Verify file retrieval functionality is accessible
    Locate any file download, backup, or log export feature in the camera's web interface - typically under Maintenance, System, or Storage settings
    Affected if The camera provides a file download/export feature accessible to authenticated users
  4. Confirm authentication is required for file access
    Attempt to access file retrieval endpoints without logging in, or check if the feature requires any user privilege level
    Affected if The file access feature accepts authentication at 'monitoring user' privilege level or higher
  5. Test for directory traversal vulnerability
    If file retrieval parameters are visible (such as a filename or path field), attempt a request with directory traversal sequences like ../../../etc/passwd or ../../../config.conf
    Affected if The camera returns file contents from outside the intended directory, confirming the path traversal is exploitable

You are affected if you have a TOA TRIFORA 3 series camera with a vulnerable firmware version where the file retrieval feature accepts directory traversal sequences from authenticated users with monitoring-level access.

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

Apply available vendor firmware patches; if unavailable, restrict network access to camera management interfaces to trusted IP addresses and implement additional input validation on file access parameters.

Have this fixed Scoped from the published advisory
  • Consultation3.0 h
  • Implementation6.0 h
  • Testing5.0 h
  • Review / QA3.0 h
17.0 hours of engineering $2,970
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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-2026-22876 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