Vulnerability · Published Jan 8, 2026 · Assigned by cisa-cg
CVE-2026-22234OPEXUS eCasePortal unauthenticated IDOR
Critical 9.8
In plain English
A critical-severity authorization bypass via user-controlled key in eCase Portal from OPEXUS. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 35% of all known vulnerabilities).
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.4%top 64.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| OPEXUS | eCase Portal | 0 – before 9.0.45.0 |
Weakness: CWE-639 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H