CVE-2026-16444— Improper Validation of File Paths in TeamViewer Desktop Clients
一分钟漏洞结论
影响对象
TeamViewer Full Client, Host, QuickSupport & Portable
利用判断
尚无明确在野利用证据，仍需结合暴露面评估
建议动作
优先检查厂商安全公告和参考链接中的修复版本；无法立即升级时，限制受影响服务暴露并加强监测。
Improper neutralization of path traversal sequences in TeamViewer Desktop Clients prior Version 15.81.5 allows an authenticated remote session participant to write files to unintended locations on the local file system via file transfer or virtual file clipboa
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一、 漏洞 CVE-2026-16444 基础信息
漏洞信息
尽管我们使用了先进的大模型技术，但其输出仍可能包含不准确或过时的信息。神龙努力确保数据的准确性，但请您根据实际情况进行核实和判断。
Vulnerability Title
Improper Validation of File Paths in TeamViewer Desktop Clients
来源: CVE Program / CVE List V5
Vulnerability Description
Improper
neutralization of path traversal sequences in TeamViewer Desktop Clients prior
Version 15.81.5 allows an authenticated remote session participant to write files
to unintended locations on the local file system via file transfer or virtual
file clipboard mechanisms. An attacker can leverage this behavior to achieve
arbitrary file write and potentially execute code with the privileges of the
affected user.
来源: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
来源: CVE Program / CVE List V5
Vulnerability Type
文件名或路径的外部可控制
来源: CVE Program / CVE List V5
受影响产品
| 厂商 | 产品 | 影响版本 | CPE | 订阅 |
|---|---|---|---|---|
| TeamViewer | Full Client, Host, QuickSupport & Portable | 15.0 ~ 15.81.5 | - |
|
| TeamViewer | Full Client, Host, QuickSupport & Portable (for Windows 7 & 8) | 15.64.0 ~ 15.64.7 | - |
|
| TeamViewer | Full Client, Host, QuickSupport (v14 for Windows) | 14.0 ~ 14.7.48833 | - |
|
| TeamViewer | Full Client, Host, QuickSupport (v14 for Linux) | 14.0 ~ 14.7.48838 | - |
|
| TeamViewer | Full Client, Host, QuickSupport (v14 for macOS) | 14.0 ~ 14.7.48838 | - |
|
| TeamViewer | Full Client, Host, QuickSupport & Portable (v13 for Windows) | 13.0 ~ 13.2.36229 | - |
|
| TeamViewer | Full Client, Host, QuickSupport (v13 for Linux) | 13.0 ~ 13.2.153978 | - |
|
| TeamViewer | Full Client, Host, QuickSupport (v13 for macOS) | 13.0 ~ 13.2.153981 | - |
|
二、漏洞 CVE-2026-16444 的公开POC
| # | POC 描述 | 源链接 | 神龙链接 |
|---|
AI 生成 POC
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未找到公开 POC。
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CVE-2026-16444 其他参考 (1)
IV. Related Vulnerabilities
Same vendor: TeamViewer
Same weakness: CWE-73
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CVE-2026-78679
GitPython 3.1.59之前版本标签引用创建任意文件读取漏洞
V. Comments for CVE-2026-16444
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