CVE-2023-40235
MediumCVSS 6.5Exploitation Probability (EPSS)
Low risk48th percentile - higher than 48% of all known CVEs
Summary
An NTLM Hash Disclosure was discovered in ArchiMate before version 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.
Risk Assessment
The NTLM hash disclosure may lead to unauthorized access to network resources, posing a significant security threat to the organization.
Recommendation
It is recommended to update ArchiMate to version 5.1.0 or later and review security configurations to minimize risk.
Original NVD description (English source)
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.

