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CVE-2026-111582— Local Privilege Escalation via DLL Hijacking in TeamViewer 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 远程管理监控工具在 Windows 平台上的安装程序（版本 26.10.1 之前）存在一个 DLL 加载漏洞。该漏洞允许拥有低权限的本地认证攻击者，在需要用户交互的情况下，以高权限执行任意代码。

CVSS 7.3 · High

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2026-111582

Vulnerability Information
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Vulnerability Title
Local Privilege Escalation via DLL Hijacking in TeamViewer Monitoring for Windows
Source: CVE Program / CVE List V5
Vulnerability Description
A DLL loading vulnerability in the TeamViewer Remote Management Monitoring installer for Windows prior to version 26.10.1 allows a local authenticated attacker with low privileges to execute arbitrary code with elevated privileges. Exploitation requires user interaction.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
特权管理不恰当
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-2026-111582

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-111582

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Other References for CVE-2026-111582 (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-2026-92376 7.8 HIGH Local Privilege Escalation via IPC Broker Impersonation in TeamViewer Remote Management Mo
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-2026-111583 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-269