CVE-2026-27662
CVSS Score
7.7
EPSS Score
0.0%
EPSS Percentile
7th
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.
| CWE | CWE-1188 |
| Vendor | siemens |
| Product | simatic hmi mtp1000 unified comfort panel |
| Ecosystems | |
| Industries | IndustrialManufacturing |
| Published | May 12, 2026 |
| Last Updated | May 13, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
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
Siemens / SIMATIC HMI MTP1900 Unified Comfort Panel
0 < V21
Siemens / SIMATIC HMI MTP1900 Unified Comfort Panel hygienic
0 < V21
Siemens / SIMATIC HMI MTP1900 Unified Comfort Panel hygienic neutral design
0 < V21
Siemens / SIMATIC HMI MTP1900 Unified Comfort Panel neutral design
0 < V21
Siemens / SIMATIC HMI MTP2200 Comfort Pro for stand (expandable, flange at the bottom)
0 < V21
Siemens / SIMATIC HMI MTP2200 Comfort Pro for support arm (expandable, round tube) and extension unit
0 < V21
Siemens / SIMATIC HMI MTP2200 Comfort Pro for support arm (not extendable, flange on top)
0 < V21
Siemens / SIMATIC HMI MTP2200 Comfort Pro neutral design for stand (expandable, flange at the bottom)
0 < V21
Siemens / SIMATIC HMI MTP2200 Comfort Pro neutral design for support arm (expandable, round tube) and extensio
0 < V21
Siemens / SIMATIC HMI MTP2200 Comfort Pro neutral design for support arm (not extendable, flange on top)
0 < V21
Siemens / SIMATIC HMI MTP2200 Unified Comfort Hygienic
0 < V21
Siemens / SIMATIC HMI MTP2200 Unified Comfort Hygienic neutral design
0 < V21
Siemens / SIMATIC HMI MTP2200 Unified Comfort Panel
0 < V21
Siemens / SIMATIC HMI MTP2200 Unified Comfort Panel neutral design
0 < V21
Siemens / SIMATIC HMI MTP700 Unified Comfort Panel
0 < V21
Siemens / SIMATIC HMI MTP700 Unified Comfort Panel hygienic neutral design
0 < V21
Siemens / SIMATIC HMI MTP700 Unified Comfort Panel hygienic neutral design
0 < V21
Siemens / SIMATIC HMI MTP700, Unified Comfort Panel neutral design
0 < V21
Siemens / SIPLUS HMI MTP1000 Unified Comfort
0 < V21
Siemens / SIPLUS HMI MTP1200 Unified Comfort
0 < V21
Siemens / SIPLUS HMI MTP700 Unified Comfort
0 < V21