Opal is OBiBa’s core database application for biobanks or epidemiological studies. Prior to version 5.1.1, when copying any parent directory to a folder in the /temp/ directory, all files in that parent directory are copied, including files which the user should not have access to. All users of the application are impacted, as this is exploitable by any user to reveal all files in the opal filesystem. This also means that low-privilege users such as DataShield users can retrieve the files of other users. Version 5.1.1 contains a patch for the issue.
History

Wed, 12 Mar 2025 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 11 Mar 2025 21:45:00 +0000

Type Values Removed Values Added
Description Opal is OBiBa’s core database application for biobanks or epidemiological studies. Prior to version 5.1.1, when copying any parent directory to a folder in the /temp/ directory, all files in that parent directory are copied, including files which the user should not have access to. All users of the application are impacted, as this is exploitable by any user to reveal all files in the opal filesystem. This also means that low-privilege users such as DataShield users can retrieve the files of other users. Version 5.1.1 contains a patch for the issue.
Title Broken Access Control in Opal filesystem's copy functionality exposes all user data
Weaknesses CWE-22
References
Metrics cvssV4_0

{'score': 7.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:P'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2025-03-11T21:32:48.746Z

Updated: 2025-03-12T13:57:04.044Z

Reserved: 2025-02-18T16:44:48.765Z

Link: CVE-2025-27101

cve-icon Vulnrichment

Updated: 2025-03-12T13:56:46.823Z

cve-icon NVD

Status : Received

Published: 2025-03-11T22:15:13.390

Modified: 2025-03-12T14:15:16.203

Link: CVE-2025-27101

cve-icon Redhat

No data.