CVE-2026-32867
Unauthenticated File Upload in OPEXUS eComplaint Allows Storage Exhaustion
Publication date: 2026-03-19
Last updated on: 2026-03-30
Assigner: Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government
Description
Description
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| opexustech | ecase_ecomplaint | to 10.1.0.0 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-639 | The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data. |
| CWE-425 | The web application does not adequately enforce appropriate authorization on all restricted URLs, scripts, or files. |
Attack-Flow Graph
AI Powered Q&A
What immediate steps should I take to mitigate this vulnerability?
I don't know
How can this vulnerability impact me? :
The vulnerability can impact you by allowing unauthorized individuals to upload arbitrary files to your case management system without authentication.
This can lead to unexpected or malicious files appearing in cases, potentially causing confusion or misuse.
Furthermore, uploading a large number of files could exhaust storage capacity, potentially disrupting normal operations.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
Can you explain this vulnerability to me?
This vulnerability exists in OPEXUS eComplaint versions before 10.1.0.0. It allows an unauthenticated attacker to obtain or guess an existing case number and upload arbitrary files through the 'Portal/EEOC/DocumentUploadPub.aspx' endpoint.
As a result, users may see unexpected files appearing in their cases, which they did not upload or authorize.
Additionally, if an attacker uploads a large number of files, it could consume significant storage resources.
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know