CVE-2023-40235

medium

Description

An NTLM Hash Disclosure was discovered in ArchiMate Archi before 5.1.0. When parsing the XMLNS value of an ArchiMate project file, if the namespace does not match the expected ArchiMate URL, the parser will access the provided resource. If the provided resource is a UNC path pointing to a share server that does not accept a guest account, the host will try to authenticate on the share by using the current user's session. NOTE: this issue occurs because Archi uses an unsafe configuration of the Eclipse Modeling Framework.

References

https://github.com/eclipse-emf/org.eclipse.emf/issues/8

https://github.com/archimatetool/archi/issues/946

https://github.com/archimatetool/archi/compare/release_5.0.2...release_5.1.0

https://github.com/archimatetool/archi/commit/bcab676beddfbeddffecacf755b6692f0b0151f1

Details

Source: Mitre, NVD

Published: 2023-08-10

Updated: 2023-08-21

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:N

Severity: High

CVSS v3

Base Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Severity: Medium