CVE-2025-20680

9.8 criticalEPSS 0.8%

Critical (9.8) in mediatek nbiot sdk. EPSS 0.8% chance of exploitation in the next 30 days.

In Bluetooth driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00418044; Issue ID: MSV-3482.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.8% chance of exploitation in the next 30 days; higher than 56% of CVEs (scores of 2026-10-31)
CWE: CWE-122
Published: 2025-07-08
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

mediatek:nbiot_sdk

References

https://corp.mediatek.com/product-security-bulletin/July-2025

Check your stack JSON