Improper access control in Siemens Mendix

1) Improper access control

EUVDB-ID: #VU65265

Risk: Low

CVSSv4.0: 4.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2022-31257

CWE-ID: CWE-284 - Improper Access Control

Exploit availability: No

Description

The vulnerability allows a remote user to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions. A remote administrator can bypass implemented security restrictions and set weak passwords.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Mendix Applications using Mendix 7: before 7.23.31

Mendix Applications using Mendix 8: before 8.18.18

Mendix Applications using Mendix 9: before 9.6.12

CPE2.3

• cpe:2.3:a:siemens:mendix_applications_using_mendix_7:*:*:*:*:*:*:*:*
• cpe:2.3:a:siemens:mendix_applications_using_mendix_8:*:*:*:*:*:*:*:*
• cpe:2.3:a:siemens:mendix_applications_using_mendix_9:*:*:*:*:*:*:*:*

External links

https://cert-portal.siemens.com/productcert/pdf/ssa-433782.pdficsa-22-195-13

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.