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CVE-2026-20450

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，该漏洞源于错误处理不当，可能导致远程拒绝服务。

AI Predicted 7.5 Difficulty: Moderate EPSS 0.29% · P20

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service

Affected Version Matrix 51

VendorProduct Version RangeStatus
MediaTek, Inc. MediaTek chipset MT2735 affected
MT2737 affected
MT6833 affected
MT6835 affected
MT6853 affected
MT6855 affected
MT6858 affected
MT6873 affected
… +43 more rows
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I. Basic Information for CVE-2026-20450

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In Modem, there is a possible system crash due to incorrect error handling. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01753620; Issue ID: MSV-6100.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
可达断言
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，该漏洞源于错误处理不当，可能导致远程拒绝服务。
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 MT2735 -

II. Public POCs for CVE-2026-20450

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III. Intelligence Information for CVE-2026-20450

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Vendor Advisories for CVE-2026-20450 (1)

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

CVE-2026-20451 MediaTek Chipsets 安全漏洞
CVE-2026-20449 MediaTek Chipsets 安全漏洞
CVE-2026-20448 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-617

V. Comments for CVE-2026-20450

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