Marval MSM v14.19.0.12476 has an Improper Access Control vulnerability which allows a low privilege user to delete other users API Keys including high privilege and the Administrator users API Keys.
Conclusion & alert: CVE-2022-31884 is rated High Exploit Risk (61.1/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.92%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
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 | 2026-06-15 | 0.23% | 0.92% | +0.69% |
| 2 | 2025-06-30 | 0.05% | 0.23% | +0.18% |
| 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 |
|---|---|---|---|---|---|---|
| 6.5 | 3.1 | MEDIUM |
|
2.8 | 3.6 | [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/unauthorized-delete-add-api-users-api-keys | Exploit Third Party Advisory |
| https://drive.google.com/drive/folders/1lFM9cVUqTlKyDI2azmI1rIF4HoZBt_4i?usp=sharing | Broken Link Third Party Advisory |
| https://marvalglobal.com/ | Product |