Vulnerability in Bluestacks
CVE-2025-44964
A lack of SSL certificate validation in BlueStacks v5.20 allows attackers to execute a man-it-the-middle attack and obtain sensitive information.
Vulnerability class: Improper Certificate Validation
EPSS: 0.001 (1.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 3.9 (Low). Vector: CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L.
Affected products
- Bluestacks — versions 5.20
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Product)
- cve@mitre.org (Third Party Advisory)
Frequently asked questions
- What is CVE-2025-44964?
- CVE-2025-44964 is a low-severity vulnerability in Bluestacks, classified under Improper Certificate Validation. CVSS score: 3.9/10. Published 2025-08-05.
- How severe is CVE-2025-44964?
- Low severity. CVSS v3 base score is 3.9 out of 10.
- Is CVE-2025-44964 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.