A vulnerability has been identified in Mendix Applications using Mendix 7 (All versions < V7.23.31), Mendix Applications using Mendix 8 (All versions < V8.18.18), Mendix Applications using Mendix 9 (All versions < V9.14.0), Mendix Applications using Mendix 9 (V9.12) (All versions < V9.12.2), Mendix Applications using Mendix 9 (V9.6) (All versions < V9.6.12). In case of access to an active user session in an application that is built with an affected version, it’s possible to change that user’s password bypassing password validations within a Mendix application. This could allow to set weak passwords.
Conclusion & alert: CVE-2022-31257 is rated Moderate Risk (43.7/100): CVSS High severity, with low exploitation likelihood (EPSS 0.17%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2025-07-13 | 0.05% | 0.17% | +0.12% |
| 2 | 2023-06-12 | 0.05% | 0.05% | +0.00% |
| 3 | 2023-03-07 | — | 0.05% | — |
Full EPSS history (4 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| mendix | mendix | >= 7.0.0, < 7.32.31 | cpe:2.3:a:mendix:mendix:*:*:*:*:*:*:*:* |
| mendix | mendix | >= 8.0.0, < 8.18.18 | cpe:2.3:a:mendix:mendix:*:*:*:*:*:*:*:* |
| mendix | mendix | >= 9.6.0, < 9.6.12 | cpe:2.3:a:mendix:mendix:*:*:*:*:*:*:*:* |
| mendix | mendix | >= 9.12.0, < 9.12.2 | cpe:2.3:a:mendix:mendix:*:*:*:*:*:*:*:* |
| mendix | mendix | >= 9.13.0, < 9.14.0 | cpe:2.3:a:mendix:mendix:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://cert-portal.siemens.com/productcert/pdf/ssa-433782.pdf | Patch Vendor Advisory |