CVE-2023-43623

MEDIUM

5.3

CVSS Score

Published: October 10, 2023 at 10:21 AM UTC

Updated: June 17, 2026 at 06:26 AM UTC

2 products affected across 2 vendorsForgot PasswordMendix Forgot Password

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Severity

MEDIUM5.3

Exploit prediction

EPSS 0.7%

SSVC

No known exploit

Description

A vulnerability has been identified in Mendix Forgot Password (Mendix 10 compatible) (All versions < V5.4.0), Mendix Forgot Password (Mendix 7 compatible) (All versions < V3.7.3), Mendix Forgot Password (Mendix 8 compatible) (All versions < V4.1.3), Mendix Forgot Password (Mendix 9 compatible) (All versions < V5.4.0). Applications using the affected module are vulnerable to user enumeration due to distinguishable responses. This could allow an unauthenticated remote attacker to determine if a user is valid or not, enabling a brute force attack with valid users.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Forgot Password · Mendix

95%

v < 3.7.34.0.0 ≤ v < 4.1.35.0.0 ≤ v < 5.4.0

Affected range stops below 3.7.3, so it looks safe — our inference, not a vendor statement

Affected range stops below 4.1.3, so it looks safe — our inference, not a vendor statement

Affected range stops below 5.4.0, so it looks safe — our inference, not a vendor statement

Mendix Forgot Password · Siemens

60%

All versions < V3.7.3 All versions < V4.1.3 All versions < V5.4.0

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Third Party Advisory

Source: [email protected]

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

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMsiemens

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-203

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