dbcve.org
Information ExposureWeakness · CWE-200

CVE-2026-8033

MEDIUM · 5.3 CVSS v3.1 Published 2026-05-06
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
62/100
Remediation priority · Elevated
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
A vulnerability has been found in PicoTronica e-Clinic Healthcare System ECHS 5.7. This affects an unknown function of the file /cdemos/echs/api/v2/ of the component Response Header Handler. Such manipulation leads to information disclosure. The attack may be performed from remote. The exploit has been disclosed to the public and may be used. Upgrading to version 5.7.1 mitigates this issue. It is suggested to upgrade the affected component. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.

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

This is an information disclosure vulnerability in PicoTronica e-Clinic Healthcare System ECHS version 5.7. The issue exists in the Response Header Handler component of the /cdemos/echs/api/v2/ endpoint, where an unknown function allows remote attackers to obtain sensitive information through manipulated response headers without authentication.

MitigationUpgrade to version 5.7.1 which contains the vendor-provided fix. Given this is a healthcare system, ensure the upgrade is tested in a non-production environment first to verify compatibility with existing workflows and regulatory requirements (e.g., HIPAA).

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
Low
Integrity
None
Availability
None

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/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. Verify ECHS installation exists
    Locate the PicoTronica e-Clinic Healthcare System ECHS installation directory or check running services on the server. Look for the 'echs' component in web server directories.
    Affected if The software is installed and running on the system
  2. Confirm installed version is 5.7
    Check the version information in the software installation, configuration files, or application metadata. Common locations include version.ini, about.php, or the admin panel.
    Affected if The installed version is exactly 5.7 (prior to 5.7.1)
  3. Verify the vulnerable API endpoint is accessible
    Attempt to access the /cdemos/echs/api/v2/ endpoint by sending an HTTP request (e.g., curl http://target/cdemos/echs/api/v2/) from an internal or external network location.
    Affected if The endpoint responds to HTTP requests without requiring authentication
  4. Check response headers for information disclosure
    Send a request to the endpoint and inspect all response headers using a tool like curl -v or Burp Suite. Look for sensitive information such as internal paths, server configuration details, database credentials, session tokens, or patient data in headers.
    Affected if Manipulated or even basic requests return sensitive information in response headers that should not be exposed
  5. Verify no authentication is required for the endpoint
    Send requests to the /cdemos/echs/api/v2/ endpoint without providing any credentials or tokens and confirm the endpoint accepts and processes the request.
    Affected if The endpoint accepts and processes requests without any authentication credentials

The system is affected if it runs PicoTronica e-Clinic ECHS version 5.7 and the /cdemos/echs/api/v2/ endpoint is accessible and returns sensitive information in response headers without requiring authentication.

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.

dbcve · scoped
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Upgrade to version 5.7.1 which contains the vendor-provided fix. Given this is a healthcare system, ensure the upgrade is tested in a non-production environment first to verify compatibility with existing workflows and regulatory requirements (e.g., HIPAA).

Recommended fix High confidence

5.7.1

  1. 1. Back up the current PicoTronica e-Clinic Healthcare System ECHS 5.7 installation and database
  2. 2. Download the updated version 5.7.1 from the official vendor source
  3. 3. Upgrade the existing installation to version 5.7.1
  4. 4. Verify the upgrade was successful by accessing the /cdemos/echs/api/v2/ endpoint
  5. 5. Confirm the information disclosure vulnerability is no longer present

Generated from the published advisory — verify against the referenced sources before acting.

Have this fixed Scoped from the published advisory
  • Consultation3.0 h
  • Implementation6.0 h
  • Testing4.0 h
  • Review / QA2.0 h
15.0 hours of engineering $2,640
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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-2026-8033 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