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CVE-2026-27662— Siemens SIMATIC HMI Comfort Panels 安全漏洞

一分钟漏洞结论

影响对象
Siemens SIMATIC HMI MTP1000 Unified Comfort Panel
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。

Siemens SIMATIC HMI Comfort Panels是德国西门子（Siemens）公司的一款触摸面板设备。 Siemens SIMATIC HMI Comfort Panels存在安全漏洞，该漏洞源于未正确限制通过控制面板访问Web浏览器，可能导致未经身份验证的攻击者获得未授权访问，可能发现后门、执行未授权操作或利用配置错误导致进一步系统被攻破。以下产品受到影响：SIMATIC HMI MTP1000 Unified Comfort Panel、SIMATIC HMI MTP1000 Un

CVSS 7.7 · High EPSS 0.17% · P5

影响版本矩阵 51

厂商产品 版本范围状态
Siemens SIMATIC HMI MTP1000 Unified Comfort Panel < V21 affected
Siemens SIMATIC HMI MTP1000 Unified Comfort Panel hygienic < V21 affected
Siemens SIMATIC HMI MTP1000 Unified Comfort Panel hygienic neutral design < V21 affected
Siemens SIMATIC HMI MTP1000, Unified Comfort Panel neutral < V21 affected
Siemens SIMATIC HMI MTP1200 Comfort Pro for stand (expandable, flange at the bottom) < V21 affected
Siemens SIMATIC HMI MTP1200 Comfort Pro for support arm (expandable, round tube) and extension unit < V21 affected
Siemens SIMATIC HMI MTP1200 Comfort Pro for support arm (not extendable, flange on top) < V21 affected
Siemens SIMATIC HMI MTP1200 Comfort Pro neutral design for stand (expandable, flange at the bottom) < V21 affected
Siemens SIMATIC HMI MTP1200 Comfort Pro neutral design for support arm (expandable, round tube) and extensio < V21 affected
Siemens SIMATIC HMI MTP1200 Comfort Pro neutral design for support arm (not extendable, flange on top) < V21 affected
Siemens SIMATIC HMI MTP1200 Unified Comfort Panel < V21 affected
Siemens SIMATIC HMI MTP1200 Unified Comfort Panel hygienic < V21 affected
Siemens SIMATIC HMI MTP1200 Unified Comfort Panel hygienic neutral design < V21 affected
Siemens SIMATIC HMI MTP1200 Unified Comfort Panel neutral design < V21 affected
Siemens SIMATIC HMI MTP1500 Comfort Pro for stand (expandable, flange at the bottom) < V21 affected
Siemens SIMATIC HMI MTP1500 Comfort Pro for support arm (expandable, round tube) and extension unit < V21 affected
Siemens SIMATIC HMI MTP1500 Comfort Pro for support arm (not extendable, flange on top) < V21 affected
Siemens SIMATIC HMI MTP1500 Comfort Pro neutral design for stand (expandable, flange at the bottom) < V21 affected
Siemens SIMATIC HMI MTP1500 Comfort Pro neutral design for support arm (expandable, round tube) and extensio < V21 affected
Siemens SIMATIC HMI MTP1500 Comfort Pro neutral design for support arm (not extendable, flange on top) < V21 affected
Siemens SIMATIC HMI MTP1500 Unified Comfort Panel < V21 affected
Siemens SIMATIC HMI MTP1500 Unified Comfort Panel hygienic < V21 affected
Siemens SIMATIC HMI MTP1500 Unified Comfort Panel hygienic neutral design < V21 affected
Siemens SIMATIC HMI MTP1500 Unified Comfort Panel neutral design < V21 affected
Siemens SIMATIC HMI MTP1900 Comfort Pro for stand (expandable, flange at the bottom) < V21 affected
Siemens SIMATIC HMI MTP1900 Comfort Pro for support arm (expandable, round tube) and extension unit < V21 affected
Siemens SIMATIC HMI MTP1900 Comfort Pro for support arm (not extendable, flange on top) < V21 affected
Siemens SIMATIC HMI MTP1900 Comfort Pro neutral design for stand (expandable, flange at the bottom) < V21 affected
Siemens SIMATIC HMI MTP1900 Comfort Pro neutral design for support arm (expandable, round tube) and extensio < V21 affected
Siemens SIMATIC HMI MTP1900 Comfort Pro neutral design for support arm (not extendable, flange on top) < V21 affected
Siemens SIMATIC HMI MTP1900 Unified Comfort Panel < V21 affected
Siemens SIMATIC HMI MTP1900 Unified Comfort Panel hygienic < V21 affected
Siemens SIMATIC HMI MTP1900 Unified Comfort Panel hygienic neutral design < V21 affected
Siemens SIMATIC HMI MTP1900 Unified Comfort Panel neutral design < V21 affected
Siemens SIMATIC HMI MTP2200 Comfort Pro for stand (expandable, flange at the bottom) < V21 affected
Siemens SIMATIC HMI MTP2200 Comfort Pro for support arm (expandable, round tube) and extension unit < V21 affected
Siemens SIMATIC HMI MTP2200 Comfort Pro for support arm (not extendable, flange on top) < V21 affected
Siemens SIMATIC HMI MTP2200 Comfort Pro neutral design for stand (expandable, flange at the bottom) < V21 affected
Siemens SIMATIC HMI MTP2200 Comfort Pro neutral design for support arm (expandable, round tube) and extensio < V21 affected
Siemens SIMATIC HMI MTP2200 Comfort Pro neutral design for support arm (not extendable, flange on top) < V21 affected
Siemens SIMATIC HMI MTP2200 Unified Comfort Hygienic < V21 affected
Siemens SIMATIC HMI MTP2200 Unified Comfort Hygienic neutral design < V21 affected
Siemens SIMATIC HMI MTP2200 Unified Comfort Panel < V21 affected
Siemens SIMATIC HMI MTP2200 Unified Comfort Panel neutral design < V21 affected
Siemens SIMATIC HMI MTP700 Unified Comfort Panel < V21 affected
Siemens SIMATIC HMI MTP700 Unified Comfort Panel hygienic neutral design < V21 affected
< V21 affected
Siemens SIMATIC HMI MTP700, Unified Comfort Panel neutral design < V21 affected
Siemens SIPLUS HMI MTP1000 Unified Comfort < V21 affected
Siemens SIPLUS HMI MTP1200 Unified Comfort < V21 affected
Siemens SIPLUS HMI MTP700 Unified Comfort < V21 affected
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一、 漏洞 CVE-2026-27662 基础信息

漏洞信息
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Vulnerability Title
N/A
来源: CVE Program / CVE List V5
Vulnerability Description
Affected devices do not properly restrict access to the web browser via the Control Panel when no corresponding security mechanisms are in place. This could allow an unauthenticated attacker to gain unauthorized access to the web browser, potentially enabling the discovery of backdoors, performing unauthorized actions, or exploiting misconfigurations that may lead to further system compromise.
来源: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
来源: CVE Program / CVE List V5
Vulnerability Type
不安全的默认资源初始化
来源: CVE Program / CVE List V5
Vulnerability Title
Siemens SIMATIC HMI Comfort Panels 安全漏洞
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Description
Siemens SIMATIC HMI Comfort Panels是德国西门子（Siemens）公司的一款触摸面板设备。 Siemens SIMATIC HMI Comfort Panels存在安全漏洞，该漏洞源于未正确限制通过控制面板访问Web浏览器，可能导致未经身份验证的攻击者获得未授权访问，可能发现后门、执行未授权操作或利用配置错误导致进一步系统被攻破。以下产品受到影响：SIMATIC HMI MTP1000 Unified Comfort Panel、SIMATIC HMI MTP1000 Un
来源: 中国国家信息安全漏洞库 CNNVD
CVSS Information
N/A
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Type
N/A
来源: 中国国家信息安全漏洞库 CNNVD

受影响产品

厂商 产品 影响版本 CPE 订阅
Siemens SIMATIC HMI MTP1000 Unified Comfort Panel 0 ~ V21 -
Siemens SIMATIC HMI MTP1000 Unified Comfort Panel hygienic 0 ~ V21 -
Siemens SIMATIC HMI MTP1000 Unified Comfort Panel hygienic neutral design 0 ~ V21 -
Siemens SIMATIC HMI MTP1000, Unified Comfort Panel neutral 0 ~ V21 -
Siemens SIMATIC HMI MTP1200 Comfort Pro for stand (expandable, flange at the bottom) 0 ~ V21 -
Siemens SIMATIC HMI MTP1200 Comfort Pro for support arm (expandable, round tube) and extension unit 0 ~ V21 -
Siemens SIMATIC HMI MTP1200 Comfort Pro for support arm (not extendable, flange on top) 0 ~ V21 -
Siemens SIMATIC HMI MTP1200 Comfort Pro neutral design for stand (expandable, flange at the bottom) 0 ~ V21 -
Siemens SIMATIC HMI MTP1200 Comfort Pro neutral design for support arm (expandable, round tube) and extensio 0 ~ V21 -
Siemens SIMATIC HMI MTP1200 Comfort Pro neutral design for support arm (not extendable, flange on top) 0 ~ V21 -
Siemens SIMATIC HMI MTP1200 Unified Comfort Panel 0 ~ V21 -
Siemens SIMATIC HMI MTP1200 Unified Comfort Panel hygienic 0 ~ V21 -
Siemens SIMATIC HMI MTP1200 Unified Comfort Panel hygienic neutral design 0 ~ V21 -
Siemens SIMATIC HMI MTP1200 Unified Comfort Panel neutral design 0 ~ V21 -
Siemens SIMATIC HMI MTP1500 Comfort Pro for stand (expandable, flange at the bottom) 0 ~ V21 -
Siemens SIMATIC HMI MTP1500 Comfort Pro for support arm (expandable, round tube) and extension unit 0 ~ V21 -
Siemens SIMATIC HMI MTP1500 Comfort Pro for support arm (not extendable, flange on top) 0 ~ V21 -
Siemens SIMATIC HMI MTP1500 Comfort Pro neutral design for stand (expandable, flange at the bottom) 0 ~ V21 -
Siemens SIMATIC HMI MTP1500 Comfort Pro neutral design for support arm (expandable, round tube) and extensio 0 ~ V21 -
Siemens SIMATIC HMI MTP1500 Comfort Pro neutral design for support arm (not extendable, flange on top) 0 ~ V21 -
Siemens SIMATIC HMI MTP1500 Unified Comfort Panel 0 ~ V21 -
Siemens SIMATIC HMI MTP1500 Unified Comfort Panel hygienic 0 ~ V21 -
Siemens SIMATIC HMI MTP1500 Unified Comfort Panel hygienic neutral design 0 ~ V21 -
Siemens SIMATIC HMI MTP1500 Unified Comfort Panel neutral design 0 ~ V21 -
Siemens SIMATIC HMI MTP1900 Comfort Pro for stand (expandable, flange at the bottom) 0 ~ V21 -
Siemens SIMATIC HMI MTP1900 Comfort Pro for support arm (expandable, round tube) and extension unit 0 ~ V21 -
Siemens SIMATIC HMI MTP1900 Comfort Pro for support arm (not extendable, flange on top) 0 ~ V21 -
Siemens SIMATIC HMI MTP1900 Comfort Pro neutral design for stand (expandable, flange at the bottom) 0 ~ V21 -
Siemens SIMATIC HMI MTP1900 Comfort Pro neutral design for support arm (expandable, round tube) and extensio 0 ~ V21 -
Siemens SIMATIC HMI MTP1900 Comfort Pro neutral design for support arm (not extendable, flange on top) 0 ~ V21 -

二、漏洞 CVE-2026-27662 的公开POC

# POC 描述 源链接 神龙链接
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三、漏洞 CVE-2026-27662 的情报信息

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CVE-2026-27662 厂商安全公告 (1)

同批安全公告 · Siemens · 2026-05-12 · 共 20 条

CVE-2025-40949 9.1 CRITICAL Siemens多款产品 操作系统命令注入漏洞
CVE-2026-22924 9.1 CRITICAL Siemens SIMATIC CN 4100 访问控制错误漏洞
CVE-2026-41551 9.1 CRITICAL Siemens ROS# 安全漏洞
CVE-2026-25786 9.1 CRITICAL Siemens多款产品 跨站脚本漏洞
CVE-2026-25787 9.1 CRITICAL Siemens SIMATIC 跨站脚本漏洞
CVE-2025-40946 8.3 HIGH Siemens多款产品 安全漏洞
CVE-2025-12659 7.8 HIGH Siemens Simcenter Femap 安全漏洞
CVE-2026-44412 7.8 HIGH Siemens Solid Edge 安全漏洞
CVE-2026-44411 7.8 HIGH Siemens Solid Edge 缓冲区错误漏洞
CVE-2025-40833 7.5 HIGH Siemens多款产品 代码问题漏洞
CVE-2026-33893 7.5 HIGH Siemens多款产品 信任管理问题漏洞
CVE-2026-22925 7.5 HIGH Siemens SIMATIC CN 4100 安全漏洞
CVE-2025-40947 7.5 HIGH Siemens RUGGEDCOM 操作系统命令注入漏洞
CVE-2026-33862 7.3 HIGH Siemens Teamcenter 跨站脚本漏洞
CVE-2026-25789 7.1 HIGH Siemens多款产品 跨站脚本漏洞
CVE-2025-40948 6.8 MEDIUM Siemens多款产品 参数注入漏洞
CVE-2026-41125 6.0 MEDIUM Siemens多款产品 SQL注入漏洞
CVE-2024-54017 5.3 MEDIUM Siemens SIPROTEC 5 安全漏洞
CVE-2026-42177 5.3 MEDIUM Entra ID SSO via Microsoft Identity Broker on Linux 访问控制错误漏洞

IV. Related Vulnerabilities

Same vendor: Siemens
Same weakness: CWE-1188

V. Comments for CVE-2026-27662

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