6.5
MEDIUM
CVE-2023-40235
ArchiMate Archi NTLM Hash Disclosure
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.

INFO

Published Date :

Aug. 10, 2023, 11:15 p.m.

Last Modified :

Aug. 21, 2023, 2:38 p.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2023-40235 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Opengroup archi
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2023-40235.

URL Resource
https://github.com/archimatetool/archi/commit/bcab676beddfbeddffecacf755b6692f0b0151f1 Patch
https://github.com/archimatetool/archi/compare/release_5.0.2...release_5.1.0 Release Notes
https://github.com/archimatetool/archi/issues/946 Exploit Issue Tracking Vendor Advisory
https://github.com/eclipse-emf/org.eclipse.emf/issues/8 Exploit Issue Tracking Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-40235 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-40235 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Aug. 21, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
    Changed Reference Type https://github.com/archimatetool/archi/commit/bcab676beddfbeddffecacf755b6692f0b0151f1 No Types Assigned https://github.com/archimatetool/archi/commit/bcab676beddfbeddffecacf755b6692f0b0151f1 Patch
    Changed Reference Type https://github.com/archimatetool/archi/compare/release_5.0.2...release_5.1.0 No Types Assigned https://github.com/archimatetool/archi/compare/release_5.0.2...release_5.1.0 Release Notes
    Changed Reference Type https://github.com/archimatetool/archi/issues/946 No Types Assigned https://github.com/archimatetool/archi/issues/946 Exploit, Issue Tracking, Vendor Advisory
    Changed Reference Type https://github.com/eclipse-emf/org.eclipse.emf/issues/8 No Types Assigned https://github.com/eclipse-emf/org.eclipse.emf/issues/8 Exploit, Issue Tracking, Third Party Advisory
    Added CWE NIST NVD-CWE-noinfo
    Added CPE Configuration OR *cpe:2.3:a:opengroup:archi:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.0
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-40235 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2023-40235 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.12 }} 0.01%

score

0.47796

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability