CVE-2025-20740: In wlan STA driver, there is a possible out of bounds read due to a race condition. This could lead to local…
CVE-2025-20740 · Severity: medium · CVSS 4.7 · Published 2025-11-04
In wlan STA driver, there is a possible out of bounds read due to a race condition. This could lead to local information disclosure with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00435337; Issue ID: MSV-4036.
No. Junglewise Threat Intelligence has no report of CVE-2025-20740 being exploited in the wild.
How severe is CVE-2025-20740?
Medium severity, with a CVSS score of 4.7, published 4 November 2025.
Which products and versions are affected?
MediaTek Mt7902, MediaTek Mt7920, MediaTek Mt7921, MediaTek Mt7922 and 3 more. The advisory does not name versions.
Is there a fix for CVE-2025-20740?
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-2025-20740?
Check whether you run MediaTek Mt7902, MediaTek Mt7920, MediaTek Mt7921 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.