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CVE-2026-20448

Quick assessment

Affected
MediaTek, Inc. MediaTek chipset
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

MediaTek Chipsets是中国联发科（MediaTek）公司的一系列芯片。 MediaTek Chipsets存在安全漏洞，该漏洞源于缺少权限检查，可能导致本地权限提升。

AI Predicted 1.8 Difficulty: Easy EPSS 0.15% · P4

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation

Affected Version Matrix 22

VendorProduct Version RangeStatus
MediaTek, Inc. MediaTek chipset MT6765 affected
MT6768 affected
MT6789 affected
MT6877 affected
MT6897 affected
MT6899 affected
MT6989 affected
MT6991 affected
… +14 more rows
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I. Basic Information for CVE-2026-20448

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In geniezone, there is a possible escalation of privilege due to a missing permission check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10708513; Issue ID: MSV-6281.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
不充分权限或特权的处理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
MediaTek Chipsets 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MediaTek Chipsets是中国联发科（MediaTek）公司的一系列芯片。 MediaTek Chipsets存在安全漏洞，该漏洞源于缺少权限检查，可能导致本地权限提升。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
MediaTek, Inc. MediaTek chipset MT6765 -

II. Public POCs for CVE-2026-20448

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III. Intelligence Information for CVE-2026-20448

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Vendor Advisories for CVE-2026-20448 (1)

Same Patch Batch · MediaTek, Inc. · 2026-05-04 · 5 CVEs total

CVE-2026-20451 MediaTek Chipsets 安全漏洞
CVE-2026-20450 MediaTek Chipsets 安全漏洞
CVE-2026-20449 MediaTek Chipsets 安全漏洞
CVE-2026-20447 MediaTek Chipsets 缓冲区错误漏洞

IV. Related Vulnerabilities

Same product: MediaTek chipset
Same vendor: MediaTek, Inc.
Same weakness: CWE-280

V. Comments for CVE-2026-20448

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