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CRITICAL · 9.8

CVE-2025-20674

In wlan AP driver, there is a possible way to inject arbitrary packet due to a missing permission check. This could lead to remote escalation of privilege with no additional execution privileges neede...

Vulnerability Description

In wlan AP driver, there is a possible way to inject arbitrary packet due to a missing permission check. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00413202; Issue ID: MSV-3303.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
OpenwrtOpenwrt19.07.0
MediatekMt6890-
MediatekMt6990-
MediatekSoftware Development Kit<= 7.6.7.2
MediatekMt7915-
MediatekMt7916-
MediatekMt7981-
MediatekMt7986-
MediatekMt7990-
MediatekMt7992-
MediatekMt7993-

Related Weaknesses (CWE)

CWE-863

References

FAQ

What is CVE-2025-20674?

CVE-2025-20674 is a vulnerability with a CVSS score of 9.8 (CRITICAL). In wlan AP driver, there is a possible way to inject arbitrary packet due to a missing permission check. This could lead to remote escalation of privilege with no additional execution privileges neede...

How severe is CVE-2025-20674?

CVE-2025-20674 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2025-20674?

Check the references section above for vendor advisories and patch information. Affected products include: Openwrt Openwrt, Mediatek Mt6890, Mediatek Mt6990, Mediatek Software Development Kit, Mediatek Mt7915.