CVE-2026-22234 CRITICAL

CVE-2026-22234: OPEXUS eCasePortal unauthenticated IDOR

Vendor Opexus
Product eCase Portal
Weakness CWE-639 · IDOR
Published January 8, 2026
Last update March 10, 2026

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

January 8, 2026 CVE published
March 10, 2026 Record updated