CVE-2026-22234: OPEXUS eCasePortal before version 9.0.45.0 allows an unauthenticated attacker to navigate to the 'Attachments.

Q: How do I fix CVE-2026-22234?

ecase portal: upgrade to 9.0.45.0. Exact commands for each OS are on this page.

Q: Is CVE-2026-22234 being exploited?

CVE-2026-22234 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-22234 affect?

CVE-2026-22234 affects ecase portal. Severity is critical (CVSS 9.8). 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 file

Q: How urgent is CVE-2026-22234?

Priority 48/100. Critical severity; Remotely exploitable, no login, no user action

This month

CRITICAL 9.8REMOTEUPGRADE

CVE-2026-22234 is a critical-severity flaw (CVSS 9.8) affecting ecase portal. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

Critical severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.4% (top 65%)
CISA exploited list	No
Weakness	CWE-639
Published	2026-01-08
Last modified	2026-06-17

Publisher (CNA): Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government · Vendor: opexustech

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-01-08 18:16 UTCPublished CVE record published
2026-06-17 10:19 UTCUpdated Record last modified

opexustech ecase portal UPGRADE

Affected: < 9.0.45.0

Fixed in: 9.0.45.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy ecase-portal || rpm -q ecase-portal || ecase-portal --version

2. UPGRADE to 9.0.45.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade ecase-portal

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade ecase-portal

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-22234?

ecase portal: upgrade to 9.0.45.0. Exact commands for each OS are on this page.

Is CVE-2026-22234 being exploited?

CVE-2026-22234 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-22234 affect?

CVE-2026-22234 affects ecase portal. Severity is critical (CVSS 9.8). 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 file

How urgent is CVE-2026-22234?

Priority 48/100. Critical severity; Remotely exploitable, no login, no user action

References

← Back to latest CVEs