Authentication Bypass Vulnerability in Orthanc Server by Orthanc
CVE-2025-0896

9.2CRITICAL

Key Information:

Vendor

Orthanc

Status
Orthanc Server
Vendor
CVE Published:
13 February 2025

What is CVE-2025-0896?

The Orthanc server prior to version 1.5.8 is susceptible to a significant security flaw that allows remote access without basic authentication being enabled by default. This lack of authentication can lead to unauthorized access, enabling attackers to exploit the system, potentially compromising sensitive data and functionalities within the server.

Affected Version(s)

Orthanc server 0 < 1.5.8

References

https://www.cisa.gov/news-events/ics-medical-advisories/i...

CVSS V4

Score:
9.2
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Amitay Dan reported this vulnerability to Orthanc
Souvik Kandar reported this vulnerability to CISA
.