The installer in ICZ MATCHA SNS before 1.3.7 does not properly configure the database, which allows remote attackers to execute arbitrary PHP code via unspecified vectors.
Conclusion & alert: CVE-2015-5644 is rated Moderate Risk (50.6/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.60%). 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 | 2025-03-30 | 0.66% | 0.60% | -0.06% |
| 2 | 2025-03-29 | 0.62% | 0.66% | +0.04% |
| 3 | 2023-03-07 | — | 0.62% | — |
Full EPSS history (4 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
| URL | Tags |
|---|---|
| http://jvn.jp/en/jp/JVN08535069/index.html | Vendor Advisory |
| http://jvndb.jvn.jp/jvndb/JVNDB-2015-000145 | Vendor Advisory |
| http://oss.icz.co.jp/news/?p=1075 | Vendor Advisory |