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CVE-2025-0896

CRITICALCVSS 9.2/10EPSS 2.36%

Last modified

CVE-2025-0896 is a critical-severity vulnerability rated 9.2/10 on the CVSS scale. Orthanc server prior to version 1.5.8 does not enable basic authentication by default when remote access is enabled. This could result in unauthorized access by an attacker.. EPSS estimates a 2.36% chance of exploitation in the next 30 days.

Description

Orthanc server prior to version 1.5.8 does not enable basic authentication by default when remote access is enabled. This could result in unauthorized access by an attacker.

Metrics

CVSS 3.1
9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS 4.0
9.2/10

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability
2.36%

81.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
Orthanc-ServerOrthanc< 1.5.8

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2025-0896?
Orthanc server prior to version 1.5.8 does not enable basic authentication by default when remote access is enabled. This could result in unauthorized access by an attacker.
How severe is CVE-2025-0896?
CVE-2025-0896 has a CVSS score of 9.2/10 (CRITICAL severity). The EPSS model estimates a 2.36% probability of exploitation in the next 30 days.
How do I fix CVE-2025-0896?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-0896?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST