CVE-2026-20543
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.
在调制解调器（Modem）中存在一个因逻辑错误可能导致的信息泄露漏洞。该漏洞可导致本地信息泄露，且攻击者无需额外的执行权限即可利用此漏洞。此外，利用该漏洞无需用户交互。 补丁编号：MOLY01645293 问题编号：MSV-6761
Possible ATT&CK Techniques 1 AI
T1005 · Data from Local System
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I. Basic Information for CVE-2026-20543
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In Modem, there is a possible information disclosure due to a logic error. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01645293; Issue ID: MSV-6761.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
通过Debug信息导致的信息暴露
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| MediaTek, Inc. | MediaTek chipset | MT2716 | - |
|
II. Public POCs for CVE-2026-20543
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2026-20543 (1)
Same Patch Batch · MediaTek, Inc. · 2026-10-05 · 31 CVEs total
| CVE-2026-20544 | 联发科本地权限提升漏洞 | |
| CVE-2026-20519 | 高通调制解调器越界写入导致远程提权 | |
| CVE-2026-20520 | 联发基带漏洞：越界写入致权限提升 | |
| CVE-2026-20586 | 联发科vdec越界写漏洞 | |
| CVE-2026-20589 | Venc因类型混淆致越界写，可致提权 | |
| CVE-2026-20521 | Android Video HAL未检查边界致权限提升漏洞 | |
| CVE-2026-20522 | Neuropilot越界写入漏洞 | |
| CVE-2026-20523 | Neuropilot越界写入漏洞导致本地权限提升 | |
| CVE-2026-20524 | apupro 内存错误致本地权限提升 | |
| CVE-2026-20525 | MOLY Modem输入验证缺陷致远程DoS漏洞 | |
| CVE-2026-20526 | 展讯Modem越界写入致提权漏洞 | |
| CVE-2026-20527 | Modem越界检查缺失致远程拒绝服务漏洞 | |
| CVE-2026-20579 | Vdec类型混淆致越界写入漏洞 | |
| CVE-2026-20587 | mtee系统权限提升漏洞（类型混淆） | |
| CVE-2026-20588 | mtee提权漏洞 | |
| CVE-2026-20542 | AP USYS 内存损坏漏洞（Use-After-Free） | |
| CVE-2026-20528 | 联发科MTK驱动越界读写漏洞 | |
| CVE-2026-20529 | 联发科电池模块越界写入漏洞 | |
| CVE-2026-20530 | 联发科显示器越界写入漏洞（ALPS11292777） | |
| CVE-2026-20531 | Alps apu 使用-after-free 漏洞导致权限提升 |
Showing top 20 of 31 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2026-20543
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