The GREE application before 1.4.0, GREE Tanken Dorirando application before 1.0.7, GREE Tsurisuta application before 1.5.0, GREE Monpura application before 1.1.1, GREE Kaizokuoukoku Columbus application before 1.3.5, GREE haconiwa application before 1.1.0, GREE Seisen Cerberus application before 1.1.0, and KDDI&GREE GREE Market application before 2.1.2 for Android do not properly implement the WebView class, which allows remote attackers to obtain sensitive information via a crafted application.
Conclusion & alert: CVE-2012-4006 is rated Low Risk (39.1/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.07%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
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 | 2026-06-15 | 0.22% | 1.07% | +0.85% |
| 2 | 2025-03-30 | 0.35% | 0.22% | -0.13% |
| 3 | 2025-03-29 | — | 0.35% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| gree | gree | <= 1.3.9 | cpe:2.3:a:gree:gree:*:*:*:*:*:*:*:* |
| gree | haconiwa | <= 1.0.9 | cpe:2.3:a:gree:haconiwa:*:*:*:*:*:*:*:* |
| gree | kaizokuoukoku_columbus | <= 1.3.4 | cpe:2.3:a:gree:kaizokuoukoku_columbus:*:*:*:*:*:*:*:* |
| gree | monpura | <= 1.1.0 | cpe:2.3:a:gree:monpura:*:*:*:*:*:*:*:* |
| gree | seisen_cerberus | <= 1.0.9 | cpe:2.3:a:gree:seisen_cerberus:*:*:*:*:*:*:*:* |
| gree | tanken_dorirando | <= 1.0.6 | cpe:2.3:a:gree:tanken_dorirando:*:*:*:*:*:*:*:* |
| gree | tsurisuta | <= 1.4.9 | cpe:2.3:a:gree:tsurisuta:*:*:*:*:*:*:*:* |
| kddi_\&_gree | gree_market | <= 2.1.1 | cpe:2.3:a:kddi_\&_gree:gree_market:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://jvn.jp/en/jp/JVN99192898/index.html | Vendor Advisory |
| http://jvndb.jvn.jp/jvndb/JVNDB-2012-000077 | Vendor Advisory |