# CVE-2025-0896: orthanc: Orthanc server prior to version 1.5.8 does not enable basic authentication by default when remote access is enabled

CVE-2025-0896 is fixed in orthanc on 1 platform, first by DEBIAN-CVE-2025-0896, released February 13, 2025. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2025-0896
- Priority: Routine
- CVSS: n/a
- EPSS: 0.0248
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Feb 13, 2025

## 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.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | orthanc Debian 12.15 (bookworm) | 1.5.8+dfsg-1 | [DEBIAN-CVE-2025-0896](https://patchblox.com/security/data/fix/linux/debian-cve-2025-0896.md) | Feb 13, 2025 |
| Linux | orthanc Debian 13.5 (trixie) | 1.5.8+dfsg-1 | [DEBIAN-CVE-2025-0896](https://patchblox.com/security/data/fix/linux/debian-cve-2025-0896.md) | Feb 13, 2025 |
| Linux | orthanc Debian 14 | 1.5.8+dfsg-1 | [DEBIAN-CVE-2025-0896](https://patchblox.com/security/data/fix/linux/debian-cve-2025-0896.md) | Feb 13, 2025 |

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Data as of 2026-11-08T00:53:09Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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