Lucene search
+L
Catalog
Vendors
Products
Timeline
Vulnerabilities
Sources
Documentation
Blog
Glossary
FAQ
Brand assets
Assessment
Agents dashboard
Agent Scanning
API Scanning
Assessment API
Alerts
Email notifications
Webhook notifications
Alerts API
SBOM package analysis
Assessment
Vulnerability Intelligence
Exploits
Alerts
Datasets
MCP
White Label
Security Automation SDK
MCP for AI Agents
Plans & Pricing
API Reference
Settings
Sign in

CVE-2026-27662

🗓️ 12 May 2026 08:21:13Reported by siemensType 
cvelist
 cvelist🔗 www.cve.org👁 59 Views

CVE-2026-27662 allows unauthenticated access to web browser via Control Panel due to missing security measures.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb		CVE-2026-27662
12 May 202608:21
–attackerkb
bdu_fstec
BDU FSTEC		The vulnerability of the high-performance operator panels from the SIMATIC HMI Unified Comfort Panels Standard family lies in their unsafe initialization of resources, allowing attackers to gain unauthorized access to the web browser.
7 Sep 202600:00
–bdu_fstec
circl
Circl		CVE-2026-27662
12 May 202611:01
–circl
cnnvd
CNNVD		Siemens SIMATIC HMI Comfort Panels 安全漏洞
12 May 202600:00
–cnnvd
cnvd
CNVD		Siemens SIMATIC HMI Comfort Panels have undisclosed vulnerabilities
20 May 202600:00
–cnvd
cve
CVE		CVE-2026-27662
12 May 202608:21
–cve
euvd
EUVD		EUVD-2026-29429
12 May 202612:32
–euvd
ics
ICS		Siemens SIMATIC
12 May 202600:00
–ics
ncsc
NCSC		Vulnerabilities present in Siemens products
13 May 202606:33
–ncsc
nvd
NVD		CVE-2026-27662
12 May 202610:16
–nvd
Rows per page
[
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP1000 Unified Comfort Panel",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP1000 Unified Comfort Panel hygienic",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP1000 Unified Comfort Panel hygienic neutral design",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP1000, Unified Comfort Panel neutral",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP1200 Comfort Pro for stand (expandable, flange at the bottom)",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP1200 Comfort Pro for support arm (expandable, round tube) and extension unit",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP1200 Comfort Pro for support arm (not extendable, flange on top)",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP1200 Comfort Pro neutral design for stand (expandable, flange at the bottom)",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP1200 Comfort Pro neutral design for support arm (expandable, round tube) and extensio",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP1200 Comfort Pro neutral design for support arm (not extendable, flange on top)",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP1200 Unified Comfort Panel",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP1200 Unified Comfort Panel hygienic",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP1200 Unified Comfort Panel hygienic neutral design",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP1200 Unified Comfort Panel neutral design",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP1500 Comfort Pro for stand (expandable, flange at the bottom)",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP1500 Comfort Pro for support arm (expandable, round tube) and extension unit",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP1500 Comfort Pro for support arm (not extendable, flange on top)",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP1500 Comfort Pro neutral design for stand (expandable, flange at the bottom)",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP1500 Comfort Pro neutral design for support arm (expandable, round tube) and extensio",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP1500 Comfort Pro neutral design for support arm (not extendable, flange on top)",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP1500 Unified Comfort Panel",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP1500 Unified Comfort Panel hygienic",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP1500 Unified Comfort Panel hygienic neutral design",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP1500 Unified Comfort Panel neutral design",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP1900 Comfort Pro for stand (expandable, flange at the bottom)",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP1900 Comfort Pro for support arm (expandable, round tube) and extension unit",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP1900 Comfort Pro for support arm (not extendable, flange on top)",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP1900 Comfort Pro neutral design for stand (expandable, flange at the bottom)",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP1900 Comfort Pro neutral design for support arm (expandable, round tube) and extensio",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP1900 Comfort Pro neutral design for support arm (not extendable, flange on top)",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP1900 Unified Comfort Panel",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP1900 Unified Comfort Panel hygienic",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP1900 Unified Comfort Panel hygienic neutral design",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP1900 Unified Comfort Panel neutral design",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP2200 Comfort Pro for stand (expandable, flange at the bottom)",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP2200 Comfort Pro for support arm (expandable, round tube) and extension unit",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP2200 Comfort Pro for support arm (not extendable, flange on top)",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP2200 Comfort Pro neutral design for stand (expandable, flange at the bottom)",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP2200 Comfort Pro neutral design for support arm (expandable, round tube) and extensio",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP2200 Comfort Pro neutral design for support arm (not extendable, flange on top)",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP2200 Unified Comfort Hygienic",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP2200 Unified Comfort Hygienic neutral design",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP2200 Unified Comfort Panel",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP2200 Unified Comfort Panel neutral design",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP700 Unified Comfort Panel",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP700 Unified Comfort Panel hygienic neutral design",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP700 Unified Comfort Panel hygienic neutral design",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC HMI MTP700, Unified Comfort Panel neutral design",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIPLUS HMI MTP1000 Unified Comfort",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIPLUS HMI MTP1200 Unified Comfort",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIPLUS HMI MTP700 Unified Comfort",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V21",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

Book a live demo
12 May 2026 08:21Current
CVSS 47
CVSS 3.17.7
EPSS0.00166
SSVC
CWE-1188
unauthenticated accessbrowser control panelsecurity vulnerability 2026-27662
59