Critical severity · published Jun 2, 2025
CVE-2025-20674
In wlan AP driver, there is a possible way to inject arbitrary packet due to a missing permission check
9.8
CVSS
0.8%
EPSS
No
On KEV
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 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)0.8% · higher than 55% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MM
MT6890, MT6990, MT7915, MT7916, MT7981, MT7986, MT7990, MT7992, MT7993 · MediaTek, Inc.
SDK release 7.6.7.2 and before / OpenWrt 19.07, 21.02 (MT6890) / OpenWrt 21.02, 23.05 (MT6990) · source: vendor
OP
Openwrt · Openwrt
19.07.0; 21.02.0; 21.02.0; 23.05 · source: NVD
SD
Software Development Kit · Mediatek
through 7.6.7.2 · source: NVD
Affected product
MM
MT6890, MT6990, MT7915, MT7916, MT7981, MT7986, MT7990, MT7992, MT7993
MediaTek, Inc.