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CVE-2026-27662

🗓️ 12 May 2026 08:21:13Reported by siemensType 
cve
 cve🔗 web.nvd.nist.gov👁 45 Views

CVE-2026-27662: Unauthenticated access to the web browser via Control Panel due to missing security controls.

Related
Detection
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
cvelist
Cvelist		CVE-2026-27662
12 May 202608:21
–cvelist
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
Vulners
Node
OR
siemenssimatic_hmi_mtp1000_unified_comfort_panelRange<21
siemenssimatic_hmi_mtp1000_unified_comfort_panel_hygienicRange<21
siemenssimatic_hmi_mtp1000_unified_comfort_panel_-_hygienic_neutralRange<21design
siemenssimatic_hmi_mtp1000Range<21
siemenssimatic_hmi_mtp1200_comfort_pro_standRange<21
siemenssimatic_hmi_mtp1200_comfort_pro_support_arm_expandable_round_tubeRange<21arm
siemenssimatic_hmi_mtp1200_comfort_pro_supportRange<21armarm
siemenssimatic_hmi_mtp1200_comfort_pro_neutral_design_standRange<21
siemenssimatic_hmi_mtp1200_comfort_pro_neutral_design_supportRange<21round_tubearm
siemenssimatic_hmi_mtp1200_comfort_pro_neutral_design_supportRange<21arm
siemenssimatic_hmi_mtp1200_unified_comfort_panelRange<21
siemenssimatic_hmi_mtp1200_unified_comfort_panel_hygienic_neutralRange<21design
siemenssimatic_hmi_mtp1200_unified_comfort_panel_neutralRange<21design
siemenssimatic_hmi_mtp1500_comfort_pro_standRange<21
siemenssimatic_hmi_mtp1500_comfort_proRange<21arm
siemenssimatic_hmi_mtp1500Range<21
siemenssimatic_hmi_mtp1500_comfort_pro_neutral_design_supportRange<21round_tubearm
siemenssimatic_hmi_mtp1500_comfort_pro_neutral_design_supportRange<21arm
siemenssimatic_hmi_mtp1500_unified_comfort_panelRange<21
siemenssimatic_hmi_mtp1500_unified_comfort_panel_hygienicRange<21
siemenssimatic_hmi_mtp1500_unified_comfort_panel_-_hygienic_neutralRange<21design
siemenssimatic_hmi_mtp1500_unified_comfort_panel_neutralRange<21design
siemenssimatic_hmi_mtp1900_comfort_pro_standRange<21
siemenssimatic_hmi_mtp1900_comfort_pro_supportRange<21arm
siemenssimatic_hmi_mtp1900_comfort_pro_neutral_design_standRange<21
siemenssimatic_hmi_mtp1900Range<21round_tubearm
siemenssimatic_hmi_mtp1900Range<21arm
siemenssimatic_hmi_mtp1900_unified_comfort_panelRange<21
siemenssimatic_hmi_mtp1900_unified_comfort_panel_hygienicRange<21
siemenssimatic_hmi_mtp1900_unified_comfort_panelRange<21design
siemenssimatic_hmi_mtp1900_unified_comfort_panel_neutralRange<21design
siemenssimatic_hmi_mtp2200_comfort_pro_standRange<21
siemenssimatic_hmi_mtp2200_comfort_proRange<21roundarm
siemenssimatic_hmi_mtp2200_comfort_proRange<21arm
siemenssimatic_hmi_mtp2200_comfort_pro_neutral_design_standRange<21
siemenssimatic_hmi_mtp2200_comfort_pro_neutral_design_supportRange<21round_tubearm
siemenssimatic_hmi_mtp2200_comfort_pro_neutral_design_supportRange<21arm
siemenssimatic_hmi_mtp2200_unified_comfort_hygienicRange<21
siemenssimatic_hmi_mtp2200Range<21design
siemenssimatic_hmi_mtp2200_unified_comfort_panelRange<21
siemenssimatic_hmi_mtp2200_unified_comfort_panel_neutralRange<21design
siemenssimatic_hmi_mtp700_unified_comfort_panelRange<21
siemenssimatic_hmi_mtp700_unified_comfort_panel_hygienic_neutralRange<21design
siemenssimatic_hmi_mtp700Range<21
siemenssiplus_hmi_mtp1000_unifiedRange<21comfort
siemenssiplus_hmi_mtp1200_unifiedRange<21comfort
siemenssiplus_hmi_mtp700_unifiedRange<21comfort
[
  {
    "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"
  }
]

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17 Jun 2026 10:27Current
5.8Medium risk
Vulners AI Score5.8
CVSS 47
CVSS 3.17.7
EPSS0.00113
SSVC
CWE-1188
unauthenticated accessweb browser accesscontrol panelmissing security controlsdiscover backdoorsunauthorized actionssystem compromise
45