Medium severity · published Nov 4, 2025
CVE-2025-20732
In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check
5.3
CVSS
0.1%
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 if a malicious actor has already obtained the System privilege (when OceReducedNeighborReport is disabled). User interaction is not needed for exploitation. Patch ID: WCNCR00441510; Issue ID: MSV-4139.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 2% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MM
MT6890, MT7615, MT7622, MT7663, MT7915, MT7916, MT7981, MT7986 · MediaTek, Inc.
Versions:SDK release 7.6.7.2 and before / openWRT 19.07, 21.02 · source: vendor
OP
Openwrt · Openwrt
19.07.0; 21.02.0 · source: NVD
SD
Software Development Kit · Mediatek
through 7.6.7.2 · source: NVD
Affected product
MM
MT6890, MT7615, MT7622, MT7663, MT7915, MT7916, MT7981, MT7986
MediaTek, Inc.
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-20732
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-20732
Vendor Advisory
https://corp.mediatek.com/product-security-bulletin/November-2025
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CVE-2025-20717
In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check
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CVE-2025-20716
In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check