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CVE-2026-92376— Local Privilege Escalation via IPC Broker Impersonation in TeamViewer Remote Management Monitoring for Windows

Quick assessment

Affected
TeamViewer Remote Management - Monitoring
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.

TeamViewer 用于 Windows 的远程管理监控组件（版本 26.10.1 之前）在进程间通信（IPC）机制中存在身份验证缺陷。该漏洞允许拥有低权限的本地已认证攻击者冒充 IPC 代理，致使监控服务以 NT AUTHORITY\SYSTEM 权限执行任意代码，从而导致本地权限提升。

CVSS 7.8 · High

Affected Version Matrix 1

VendorProduct Version RangeStatus
TeamViewer Remote Management - Monitoring < 26.10.1 affected
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I. Basic Information for CVE-2026-92376

Vulnerability Information
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Vulnerability Title
Local Privilege Escalation via IPC Broker Impersonation in TeamViewer Remote Management Monitoring for Windows
Source: CVE Program / CVE List V5
Vulnerability Description
Improper authentication in the inter-process communication (IPC) mechanism of TeamViewer Remote Management Monitoring for Windows prior to version 26.10.1 allows a local authenticated attacker with low privileges to impersonate the IPC broker and cause the Monitoring service to execute arbitrary code with NT AUTHORITY\SYSTEM privileges, resulting in local privilege escalation.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
TeamViewer Remote Management - Monitoring 0 ~ 26.10.1 -

II. Public POCs for CVE-2026-92376

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III. Intelligence Information for CVE-2026-92376

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Other References for CVE-2026-92376 (1)

Same Patch Batch · TeamViewer · 2026-10-27 · 9 CVEs total

CVE-2026-92372 8.8 HIGH Out-of-bounds Write in TeamViewer Full Client for Linux and macOS Allows Remote Code Execu
CVE-2026-111585 8.8 HIGH Integer Overflow in TeamViewer Remote Control Screen Decompression Leading to Heap-Based B
CVE-2026-92374 7.8 HIGH Privilege Escalation via Insecure Package Handling in TeamViewer Full Client and Host for
CVE-2026-92375 7.8 HIGH Local privilege escalation via improper IPC access control in TeamViewer Remote Management
CVE-2026-92377 7.8 HIGH Local Privilege Escalation via DLL Sideloading in TeamViewer Patch Management for Windows
CVE-2026-111584 7.3 HIGH Local Privilege Escalation via Race Condition in TeamViewer Patch Management for Windows
CVE-2026-111582 7.3 HIGH Local Privilege Escalation via DLL Hijacking in TeamViewer Monitoring for Windows
CVE-2026-111583 7.3 HIGH Local Privilege Escalation during Advanced Asset Management Installation in TeamViewer Cli

IV. Related Vulnerabilities

Same product: Remote Management - Monitoring
Same vendor: TeamViewer
Same weakness: CWE-287