A lack of SSL certificate validation in BlueStacks v5.20 allows attackers to execute a man-it-the-middle attack and obtain sensitive information.
Conclusion & alert: CVE-2025-44964 is rated Low Risk (16.2/100): CVSS Low severity, with low exploitation likelihood (EPSS 0.11%). Mandatory action: Low composite risk—no urgent action required; patch on your normal maintenance cycle and revisit priority if CVSS or EPSS increases.
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 | 0.01% | 0.11% | +0.10% |
| 2 | 2025-08-06 | — | 0.01% | — |
Full EPSS history (2 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 3.9 | 3.1 | LOW |
|
0.5 | 3.4 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| bluestacks | bluestacks | 5.20 | cpe:2.3:a:bluestacks:bluestacks:5.20:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://bluestacks.com | Product |
| https://claroty.com/team82/disclosure-dashboard/cve-2025-44964 | Third Party Advisory |