Improper Validation of Specified Type of Input in MediaTek products - CVE-2025-20711
Published: October 8, 2025
Vulnerability identifier: #VU116731
CSH Severity: Low
CVSS v4: 8.5 [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]
CVE-ID: CVE-2025-20711
CWE-ID: CWE-1287
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local application to execute arbitrary code.
The vulnerability exists due to an incorrect bounds check within wlan. A local application can execute arbitrary code.
Affected software
MT6890
MT7916
MT7981
MT7986
Lenovo Idea Tab Pro (TB373FU)
TB373FU Lenovo Idea Tab Pro
VigorAP 903
Vigor 2912n
Vigor 2133n
Vigor 2762n
Vigor 2620Ln
Vigor 2915ac
Vigor 2927Lac
Vigor 2927Vac
Vigor 2927ac
Vigor 2766Vac
Vigor 2866Lac
Vigor 2866Vac
Vigor 2866ac
Vigor 2865Lac
Vigor 2865Vac
Vigor 2865ac
Vigor 2766ac
Vigor 2765Vac
Vigor 2765ac
Vigor 2763ac
Vigor 2135FVac
Vigor 2135Vac
Vigor 2135ac
Vigor C410ax
Vigor 2136ax
Vigor C510ax
MT7916
MT7981
MT7986
Lenovo Idea Tab Pro (TB373FU)
TB373FU Lenovo Idea Tab Pro
VigorAP 903
Vigor 2912n
Vigor 2133n
Vigor 2762n
Vigor 2620Ln
Vigor 2915ac
Vigor 2927Lac
Vigor 2927Vac
Vigor 2927ac
Vigor 2766Vac
Vigor 2866Lac
Vigor 2866Vac
Vigor 2866ac
Vigor 2865Lac
Vigor 2865Vac
Vigor 2865ac
Vigor 2766ac
Vigor 2765Vac
Vigor 2765ac
Vigor 2763ac
Vigor 2135FVac
Vigor 2135Vac
Vigor 2135ac
Vigor C410ax
Vigor 2136ax
Vigor C510ax
How to mitigate CVE-2025-20711
Install security update from vendor's website.
VigorAP 903 - update to 1.4.20
Vigor 2912n - update to 3.8.18
Vigor 2133n - update to 3.9.9.5
Vigor 2762n - update to 3.9.9.5
Vigor 2620Ln - update to 3.9.9.6
Vigor 2915ac - update to 4.4.6.2
Vigor 2927Lac - update to 4.5.1.1
Vigor 2927Vac - update to 4.5.1.1
Vigor 2927ac - update to 4.5.1.1
Vigor 2766Vac - update to 4.5.2
Vigor 2866Lac - update to 4.5.2
Vigor 2866Vac - update to 4.5.2
Vigor 2866ac - update to 4.5.2
Vigor 2865Lac - update to 4.5.2
Vigor 2865Vac - update to 4.5.2
Vigor 2865ac - update to 4.5.2
Vigor 2766ac - update to 4.5.2
Vigor 2765Vac - update to 4.5.2
Vigor 2765ac - update to 4.5.2
Vigor 2763ac - update to 4.5.2
Vigor 2135FVac - update to 4.5.2
Vigor 2135Vac - update to 4.5.2
Vigor 2135ac - update to 4.5.2
Vigor C410ax - update to 5.3.5
Vigor 2136ax - update to 5.3.5
Vigor C510ax - update to 5.3.5
Vigor 2912n - update to 3.8.18
Vigor 2133n - update to 3.9.9.5
Vigor 2762n - update to 3.9.9.5
Vigor 2620Ln - update to 3.9.9.6
Vigor 2915ac - update to 4.4.6.2
Vigor 2927Lac - update to 4.5.1.1
Vigor 2927Vac - update to 4.5.1.1
Vigor 2927ac - update to 4.5.1.1
Vigor 2766Vac - update to 4.5.2
Vigor 2866Lac - update to 4.5.2
Vigor 2866Vac - update to 4.5.2
Vigor 2866ac - update to 4.5.2
Vigor 2865Lac - update to 4.5.2
Vigor 2865Vac - update to 4.5.2
Vigor 2865ac - update to 4.5.2
Vigor 2766ac - update to 4.5.2
Vigor 2765Vac - update to 4.5.2
Vigor 2765ac - update to 4.5.2
Vigor 2763ac - update to 4.5.2
Vigor 2135FVac - update to 4.5.2
Vigor 2135Vac - update to 4.5.2
Vigor 2135ac - update to 4.5.2
Vigor C410ax - update to 5.3.5
Vigor 2136ax - update to 5.3.5
Vigor C510ax - update to 5.3.5