CVE-2025-20663

Name: CVE-2025-20663
Creator: NVD / NIST
Published: 2025-04-07T04:15:20.3+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.45%

Last modified Jun 17, 2026

CVE-2025-20663 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. In wlan AP driver, there is a possible information disclosure due to an uncaught exception. This could lead to remote (proximal/adjacent) information disclosure with no additional execution privileges needed. EPSS estimates a 0.45% chance of exploitation in the next 30 days.

Description

In wlan AP driver, there is a possible information disclosure due to an uncaught exception. This could lead to remote (proximal/adjacent) information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00408868; Issue ID: MSV-3031.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

0.45%

36.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-248

Affected Software

Vendor	Product	Versions
Mediatek	Software Development Kit	<= 7.4.0.1
Mediatek	Mt7915	All versions
Mediatek	Software Development Kit	<= 7.6.7.2
Mediatek	Mt7916	All versions
Mediatek	Mt7981	All versions
Mediatek	Mt7986	All versions

References

https://corp.mediatek.com/product-security-bulletin/April-2025Vendor Advisory

Timeline

Published: Apr 7, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-20663?

How severe is CVE-2025-20663?

CVE-2025-20663 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.45% probability of exploitation in the next 30 days.

How do I fix CVE-2025-20663?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-20663?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST