CVE-2015-5618

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.

Published: 2015-08-01 Last update: 2026-05-06 Assigner: [email protected] Source: [email protected]

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.

Exploit prediction scoring system (EPSS) score for CVE-2015-5618

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)

Common vulnerability scoring system (CVSS) metrics for CVE-2015-5618

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 2.0 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
10.0 6.4 [email protected]

Weakness enumeration for CVE-2015-5618

Affected software / configurations for CVE-2015-5618

Vendor Product Version Raw CPE
chiyutw bf-630 cpe:2.3:h:chiyutw:bf-630:*:*:*:*:*:*:*:*
chiyutw bf-630w cpe:2.3:h:chiyutw:bf-630w:*:*:*:*:*:*:*:*

References for CVE-2015-5618

URL Tags
http://www.kb.cert.org/vuls/id/360431 Third Party Advisory US Government Resource
cvelogic Threat Intelligence