Security readout for executives and security teams
Plain-English summary
BlueStacks v5.20 reportedly does not properly validate SSL certificates. In the right network position, an attacker could impersonate a trusted service and view or influence sensitive traffic. The published severity is low because the CVSS vector requires adjacent access, high privileges, and high attack complexity.
Executive priority
Treat this as a targeted hygiene issue, not an emergency. Prioritize discovery and vendor guidance, especially where BlueStacks is used with sensitive accounts, developer workflows, or networks where interception risk is credible.
Technical view
The issue is CWE-295 improper certificate validation in BlueStacks v5.20. The CVSS 3.1 score is 3.9 with AV:A/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L, indicating limited confidentiality, integrity, and availability impact under constrained conditions. The source bundle does not name a patch or detailed vulnerable component.
Likely exposure
Exposure appears limited to environments running BlueStacks v5.20. The official affected-product metadata is incomplete, listing vendor and product as n/a, so teams should validate installed versions rather than assuming broad exposure.
Exploitation context
The provided sources do not report active exploitation, and the CVE is not marked KEV. The attack requires a man-in-the-middle position plus the constraints reflected in the CVSS vector, including adjacent access, high complexity, and high privileges.
Researcher notes
The public record is sparse. The description identifies BlueStacks v5.20 and SSL certificate validation failure, but affected CPEs, vulnerable endpoints, proof details, and remediation are not provided in the source bundle.
Mitigation direction
- Inventory endpoints for BlueStacks v5.20 installations.
- Check BlueStacks and Claroty guidance for a fixed or recommended version.
- Avoid using affected BlueStacks instances on untrusted networks.
- Limit sensitive account activity inside affected emulator sessions.
- Monitor vendor advisories because no patch is named in the bundle.
Validation and detection
- Confirm whether BlueStacks v5.20 is installed on managed endpoints.
- Review software inventory for unmanaged or developer-installed emulator copies.
- Check vendor release notes for certificate-validation fixes before upgrading.
- Review network security logs for unusual interception or proxying indicators.
- Confirm affected systems do not handle sensitive credentials or regulated data.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-295: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2025-44964 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Low
- CVSS
- 3.9 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
SSVC decision data
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L0.53.4CISA-ADPVulnerability scoring details
Base CVSS 3.1 score
3.9LowVector: CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://claroty.com/team82/disclosure-dashboard/cve-2025-44964CVE reference, mitre
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Certificate Validation
Improper Certificate Validation represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.