Critical severity · published Jul 8, 2025
CVE-2025-20684
In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check
9.8
CVSS
0.6%
EPSS
No
On KEV
Description
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 with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00416939; Issue ID: MSV-3422.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 50% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MM
MT7615, MT7622, MT7663 · MediaTek, Inc.
SDK release 5.1.0.0 and before · source: vendor
SD
Software Development Kit · Mediatek
through 5.1.0.0 · source: NVD