CVE-2026-20495: In Bluetooth driver, there is a possible permission bypass due to a missing permission check. This could lead to local escalation of privilege with User execution privileges needed
In Bluetooth driver, there is a possible permission bypass due to a missing permission check. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00488300; Issue ID: MSV-7296.
Details
Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-20495
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-20495 | coverage & exploitation status | NVD · CVE.org |
Recent advisories for In Bluetooth driver
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- highCVE-2026-42975: Heap-based buffer overflow in Windows Bluetooth Port Driver allows an unauthorized attacker to…nvd · 2026-07-14
- highCVE-2026-42975: Windows Bluetooth Port Driver Remote Code Executionmsrc · 2026-07-14
- highCVE-2026-45640: Windows Bluetooth Port Driver Elevation of Privilege Vulnerabilitymsrc · 2026-06-09
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