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CVE Vulnerability Details :
CVE-2026-27662
PUBLISHED
More InfoOfficial Page
Assigner-siemens
Assigner Org ID-cec7a2ec-15b4-4faf-bd53-b40f371f3a77
View Known Exploited Vulnerability (KEV) details
Published At-12 May, 2026 | 08:21
Updated At-12 May, 2026 | 08:21
Rejected At-
▼CVE Numbering Authority (CNA)

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.

Affected Products
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP1000 Unified Comfort Panel
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP1000 Unified Comfort Panel hygienic
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP1000 Unified Comfort Panel hygienic neutral design
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP1000, Unified Comfort Panel neutral
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP1200 Comfort Pro for stand (expandable, flange at the bottom)
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP1200 Comfort Pro for support arm (expandable, round tube) and extension unit
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP1200 Comfort Pro for support arm (not extendable, flange on top)
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP1200 Comfort Pro neutral design for stand (expandable, flange at the bottom)
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP1200 Comfort Pro neutral design for support arm (expandable, round tube) and extensio
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP1200 Comfort Pro neutral design for support arm (not extendable, flange on top)
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP1200 Unified Comfort Panel
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP1200 Unified Comfort Panel hygienic
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP1200 Unified Comfort Panel hygienic neutral design
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP1200 Unified Comfort Panel neutral design
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP1500 Comfort Pro for stand (expandable, flange at the bottom)
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP1500 Comfort Pro for support arm (expandable, round tube) and extension unit
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP1500 Comfort Pro for support arm (not extendable, flange on top)
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP1500 Comfort Pro neutral design for stand (expandable, flange at the bottom)
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP1500 Comfort Pro neutral design for support arm (expandable, round tube) and extensio
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP1500 Comfort Pro neutral design for support arm (not extendable, flange on top)
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP1500 Unified Comfort Panel
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP1500 Unified Comfort Panel hygienic
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP1500 Unified Comfort Panel hygienic neutral design
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP1500 Unified Comfort Panel neutral design
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP1900 Comfort Pro for stand (expandable, flange at the bottom)
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP1900 Comfort Pro for support arm (expandable, round tube) and extension unit
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP1900 Comfort Pro for support arm (not extendable, flange on top)
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP1900 Comfort Pro neutral design for stand (expandable, flange at the bottom)
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP1900 Comfort Pro neutral design for support arm (expandable, round tube) and extensio
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP1900 Comfort Pro neutral design for support arm (not extendable, flange on top)
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP1900 Unified Comfort Panel
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP1900 Unified Comfort Panel hygienic
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP1900 Unified Comfort Panel hygienic neutral design
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP1900 Unified Comfort Panel neutral design
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP2200 Comfort Pro for stand (expandable, flange at the bottom)
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP2200 Comfort Pro for support arm (expandable, round tube) and extension unit
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP2200 Comfort Pro for support arm (not extendable, flange on top)
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP2200 Comfort Pro neutral design for stand (expandable, flange at the bottom)
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP2200 Comfort Pro neutral design for support arm (expandable, round tube) and extensio
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP2200 Comfort Pro neutral design for support arm (not extendable, flange on top)
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP2200 Unified Comfort Hygienic
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP2200 Unified Comfort Hygienic neutral design
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP2200 Unified Comfort Panel
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP2200 Unified Comfort Panel neutral design
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP700 Unified Comfort Panel
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP700 Unified Comfort Panel hygienic neutral design
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP700 Unified Comfort Panel hygienic neutral design
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC HMI MTP700, Unified Comfort Panel neutral design
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIPLUS HMI MTP1000 Unified Comfort
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIPLUS HMI MTP1200 Unified Comfort
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Vendor
Siemens AGSiemens
Product
SIPLUS HMI MTP700 Unified Comfort
Default Status
unknown
Versions
Affected
  • From 0 before V21 (custom)
Problem Types
TypeCWE IDDescription
CWECWE-1188CWE-1188: Initialization of a Resource with an Insecure Default
Type: CWE
CWE ID: CWE-1188
Description: CWE-1188: Initialization of a Resource with an Insecure Default
Metrics
VersionBase scoreBase severityVector
3.17.7HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
4.07.0HIGH
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N
Version: 3.1
Base score: 7.7
Base severity: HIGH
Vector:
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Version: 4.0
Base score: 7.0
Base severity: HIGH
Vector:
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://cert-portal.siemens.com/productcert/html/ssa-387223.html
N/A
Hyperlink: https://cert-portal.siemens.com/productcert/html/ssa-387223.html
Resource: N/A
Details not found