Chiyu BF-630 and BF-630W fingerprint access-control devices allow remote attackers to bypass authentication and (1) read or (2) modify (a) Voice Time Set configuration settings via a request to voice.htm or (b) UniFinger configuration settings via a request to bf.htm, a different vulnerability than CVE-2015-2871.
Conclusion & alert: CVE-2015-5618 is rated Moderate Risk (47.4/100): CVSS High severity, with low exploitation likelihood (EPSS 0.26%). 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 | 2025-12-23 | 0.19% | 0.26% | +0.07% |
| 2 | 2025-12-17 | 0.32% | 0.19% | -0.13% |
| 3 | 2025-04-06 | — | 0.32% | — |
Full EPSS history (10 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| URL | Tags |
|---|---|
| http://www.kb.cert.org/vuls/id/360431 | Third Party Advisory US Government Resource |