#VU118887 Improper Validation of Specified Type of Input in MediaTek products - CVE-2025-20756
Published: December 1, 2025
Vulnerability identifier: #VU118887
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-20756
CWE-ID: CWE-1287
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
MT2735
MT6833
MT6833P
MT6855
MT6855T
MT6875T
MT6877T
MT6877TT
MT6880
MT6890
MT8673
MT8675
MT8676
MT8678
MT8755
MT8771
MT8791
MT8791T
MT8792
MT8793
MT8795T
MT8798
MT8863
MT8873
MT8883
MT8893
MT6853
MT6853T
MT6873
MT6875
MT6877
MT6883
MT6885
MT6889
MT6891
MT6893
MT8797
MT2735
MT6833
MT6833P
MT6855
MT6855T
MT6875T
MT6877T
MT6877TT
MT6880
MT6890
MT8673
MT8675
MT8676
MT8678
MT8755
MT8771
MT8791
MT8791T
MT8792
MT8793
MT8795T
MT8798
MT8863
MT8873
MT8883
MT8893
MT6853
MT6853T
MT6873
MT6875
MT6877
MT6883
MT6885
MT6889
MT6891
MT6893
MT8797
Software vendor:
MediaTek
MediaTek
Description
The vulnerability allows a local application to execute arbitrary code.
The vulnerability exists due to a logic error within Modem. A local application can execute arbitrary code.
Remediation
Install security update from vendor's website.