Auth bypass in Hyland Pacsgear Pacs Scan
CVE-2026-58126
PACSgear PACS Scan 5.2.1 contains an unauthenticated remote code execution vulnerability that allows remote attackers to read and write arbitrary files by exploiting an exposed .NET Remoting TCP service on port 22222 via PGImageExchQueue.e…
Vulnerability class: Broken Authentication
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Hyland Pacsgear Pacs Scan — versions 5.2.1
Weakness classification (CWE)
References
- disclosure@vulncheck.com (technical-description, exploit)
- disclosure@vulncheck.com (product)
- disclosure@vulncheck.com (third-party-advisory)
Frequently asked questions
- What is CVE-2026-58126?
- CVE-2026-58126 is a critical-severity vulnerability in Hyland Pacsgear Pacs Scan, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2026-07-01.
- How severe is CVE-2026-58126?
- Critical severity. CVSS v3 base score is 9.8 out of 10.