CVE-2025-20748: In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local…
CVE-2025-20748 · Severity: medium · CVSS 6.7 · Published 2025-11-04
In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: WCNCR00432679; Issue ID: MSV-3950.
No. Junglewise Threat Intelligence has no report of CVE-2025-20748 being exploited in the wild.
How severe is CVE-2025-20748?
Medium severity, with a CVSS score of 6.7, published 4 November 2025.
Which products and versions are affected?
MediaTek Mt6890, MediaTek Mt7615, MediaTek Mt7622, MediaTek Mt7663 and 6 more. The advisory does not name versions.
Is there a fix for CVE-2025-20748?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2025-20748?
Check whether you run MediaTek Mt6890, MediaTek Mt7615, MediaTek Mt7622 or one of the others listed. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.