An issue in the web socket handshake process of SteVe v3.7.1 allows attackers to bypass authentication and execute arbitrary coammands via supplying crafted OCPP requests.
Conclusion & alert: CVE-2024-44843 is rated Exploit Available (50/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.14%). 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 | 2026-05-25 | 0.27% | 0.14% | -0.13% |
| 2 | 2026-05-24 | 0.15% | 0.27% | +0.11% |
| 3 | 2026-02-09 | — | 0.15% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.9 | 3.1 | MEDIUM |
|
1.2 | 4.7 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| steve-community | steve | 3.7.1 | cpe:2.3:a:steve-community:steve:3.7.1:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://gist.github.com/Badranh/94359664799db6d4709871f0c353f476 | Exploit Third Party Advisory |
| https://github.com/steve-community/steve/blob/master/src/main/java/de/rwth/idsg/steve/ocpp/ws/OcppWebSocketHandshakeHandler.java | Product |
| https://github.com/steve-community/steve/issues/1546 | Issue Tracking |