CVE-2025-15581: Orthanc versions before 1.12.10 are affected by an authorisation logic flaw in the application's HTTP Basic Authentication implementation. Successful…

PriorityP431medium4.7CVSS 4.0

AVNACLATPPRLUIAVCHVINVANSCNSINSANEPCRXIRXARXMAVXMACXMATXMPRXMUIXMVCXMVIXMVAXMSCXMSIXMSAXSXAUXRXVXREXUX

EPSS

0.41%

32.6th percentile

Orthanc versions before 1.12.10 are affected by an authorisation logic flaw in the application's HTTP Basic Authentication implementation. Successful exploitation could result in Privilege Escalation, potentially allowing full administrative access.

Affected

4 ranges

Vendor	Product	Version range	Fixed in
debian	orthanc	< orthanc 1.9.2+really1.9.1+dfsg-1+deb11u2 (bullseye)	orthanc 1.9.2+really1.9.1+dfsg-1+deb11u2 (bullseye)
orthanc-server	orthanc	<= 1.12.9	—
orthanc-server	orthanc	>= 0 < 1.9.2+really1.9.1+dfsg-1+deb11u2	1.9.2+really1.9.1+dfsg-1+deb11u2
orthanc-server	orthanc	>= 0 < 1.12.10+dfsg-1	1.12.10+dfsg-1

CVSS provenance

nvdv4.04.7MEDIUMCVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/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

osv4.7MEDIUM

vendor_debian4.7MEDIUM

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