What is the CVSS score of CVE-2026-22234?

CVE-2026-22234 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.0%.

Which versions of Ecase Portal are affected by CVE-2026-22234?

Organizations using OPEXUS eCasePortal before version 9.0.45.0 face critical risk from CVE-2026-22234, a IDOR vulnerability rated CVSS 9.8.

How to fix or mitigate CVE-2026-22234?

Within 24 hours: Identify all affected systems and apply vendor patches immediately. Monitor vendor channels for patch availability.

Ecase Portal CVE-2026-22234

CRITICAL

Authorization Bypass Through User-Controlled Key (CWE-639)

2026-01-08 9119a7d8-5eab-497f-8521-727c672e3725

Authentication Bypass Ecase Portal

9.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

CVE Published

Jan 08, 2026 - 18:16 nvd

CRITICAL 9.8

DescriptionCVE.org

OPEXUS eCasePortal before version 9.0.45.0 allows an unauthenticated attacker to navigate to the 'Attachments.aspx' endpoint, iterate through predictable values of 'formid', and download or delete all user-uploaded files, or upload new files.

AnalysisAI

OPEXUS eCasePortal before 9.0.45.0 allows unauthenticated access to the Attachments.aspx endpoint with predictable formid values. Attackers can download, delete, or upload files without authentication.

Technical ContextAI

The Attachments.aspx endpoint uses predictable sequential formid values (CWE-639) and lacks authentication. An attacker can iterate through IDs to access, delete, or replace any uploaded file in the case management system.