Observable discrepancy in Siemens Mendix Forgot Password Module

1) Observable discrepancy

EUVDB-ID: #VU81910

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2023-43623

CWE-ID: CWE-203 - Observable discrepancy

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to distinguishable responses. A remote attacker can gain unauthorized access to sensitive information on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Mendix Forgot Password (Mendix 7 compatible): before 3.7.3

Mendix Forgot Password (Mendix 8 compatible): before 4.1.3

Mendix Forgot Password (Mendix 9 compatible): before 5.4.0

Mendix Forgot Password (Mendix 10 compatible): before 5.4.0

CPE2.3

• cpe:2.3:h:siemens:mendix_forgot_password_mendix_7_compatible:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:mendix_forgot_password_mendix_8_compatible:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:mendix_forgot_password_mendix_9_compatible:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:mendix_forgot_password_mendix_10_compatible:*:*:*:*:*:*:*:*

External links

https://cert-portal.siemens.com/productcert/pdf/ssa-295483.pdf

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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