Marval MSM v14.19.0.12476 is has an Insecure Direct Object Reference (IDOR) vulnerability. A low privilege user is able to see other users API Keys including the Admins API Keys.
Conclusion & alert: CVE-2022-31883 is rated Moderate Risk (52.3/100): CVSS High severity, with low exploitation likelihood (EPSS 0.25%). 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 | 2025-06-29 | 0.20% | 0.25% | +0.05% |
| 2 | 2025-03-30 | 0.35% | 0.20% | -0.15% |
| 3 | 2025-03-29 | — | 0.35% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | [email protected] |
| 4.0 | 2.0 | MEDIUM |
|
8.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| marvalglobal | marval_msm | 14.19.0.12476 | cpe:2.3:a:marvalglobal:marval_msm:14.19.0.12476:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://cyber-guy.gitbook.io/cyber-guy/pocs/marval-msm/idor-leads-to-unauthorized-access-to-api-keys | Third Party Advisory |
| https://drive.google.com/drive/folders/17Q8ItseCzj5W7wlD6ZFqL0y1N5Emxz4_?usp=sharing | Broken Link Third Party Advisory |
| https://marvalglobal.com/ | Product Vendor Advisory |