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CVE-2026-27662

Affected devices do not properly restrict access to the web browser via the Control Panel when no corresponding security mechanisms are in p

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in V21
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

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.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • Siemens SIMATIC HMI MTP1000 Unified Comfort Panel

    fixed in V21

  • Siemens SIMATIC HMI MTP1000 Unified Comfort Panel hygienic

    fixed in V21

  • Siemens SIMATIC HMI MTP1000 Unified Comfort Panel hygienic neutral design

    fixed in V21

  • Siemens SIMATIC HMI MTP1000, Unified Comfort Panel neutral

    fixed in V21

  • Siemens SIMATIC HMI MTP1200 Comfort Pro for stand (expandable, flange at the bottom)

    fixed in V21

  • Siemens SIMATIC HMI MTP1200 Comfort Pro for support arm (expandable, round tube) and extension unit

    fixed in V21

  • Siemens SIMATIC HMI MTP1200 Comfort Pro for support arm (not extendable, flange on top)

    fixed in V21

  • Siemens SIMATIC HMI MTP1200 Comfort Pro neutral design for stand (expandable, flange at the bottom)

    fixed in V21

  • Siemens SIMATIC HMI MTP1200 Comfort Pro neutral design for support arm (expandable, round tube) and extensio

    fixed in V21

  • Siemens SIMATIC HMI MTP1200 Comfort Pro neutral design for support arm (not extendable, flange on top)

    fixed in V21

  • Siemens SIMATIC HMI MTP1200 Unified Comfort Panel

    fixed in V21

  • Siemens SIMATIC HMI MTP1200 Unified Comfort Panel hygienic

    fixed in V21

  • Siemens SIMATIC HMI MTP1200 Unified Comfort Panel hygienic neutral design

    fixed in V21

  • Siemens SIMATIC HMI MTP1200 Unified Comfort Panel neutral design

    fixed in V21

  • Siemens SIMATIC HMI MTP1500 Comfort Pro for stand (expandable, flange at the bottom)

    fixed in V21

  • Siemens SIMATIC HMI MTP1500 Comfort Pro for support arm (expandable, round tube) and extension unit

    fixed in V21

  • Siemens SIMATIC HMI MTP1500 Comfort Pro for support arm (not extendable, flange on top)

    fixed in V21

  • Siemens SIMATIC HMI MTP1500 Comfort Pro neutral design for stand (expandable, flange at the bottom)

    fixed in V21

  • Siemens SIMATIC HMI MTP1500 Comfort Pro neutral design for support arm (expandable, round tube) and extensio

    fixed in V21

  • Siemens SIMATIC HMI MTP1500 Comfort Pro neutral design for support arm (not extendable, flange on top)

    fixed in V21

  • Siemens SIMATIC HMI MTP1500 Unified Comfort Panel

    fixed in V21

  • Siemens SIMATIC HMI MTP1500 Unified Comfort Panel hygienic

    fixed in V21

  • Siemens SIMATIC HMI MTP1500 Unified Comfort Panel hygienic neutral design

    fixed in V21

  • Siemens SIMATIC HMI MTP1500 Unified Comfort Panel neutral design

    fixed in V21

  • Siemens SIMATIC HMI MTP1900 Comfort Pro for stand (expandable, flange at the bottom)

    fixed in V21

  • Siemens SIMATIC HMI MTP1900 Comfort Pro for support arm (expandable, round tube) and extension unit

    fixed in V21

  • Siemens SIMATIC HMI MTP1900 Comfort Pro for support arm (not extendable, flange on top)

    fixed in V21

  • Siemens SIMATIC HMI MTP1900 Comfort Pro neutral design for stand (expandable, flange at the bottom)

    fixed in V21

  • Siemens SIMATIC HMI MTP1900 Comfort Pro neutral design for support arm (expandable, round tube) and extensio

    fixed in V21

  • Siemens SIMATIC HMI MTP1900 Comfort Pro neutral design for support arm (not extendable, flange on top)

    fixed in V21

  • Siemens SIMATIC HMI MTP1900 Unified Comfort Panel

    fixed in V21

  • Siemens SIMATIC HMI MTP1900 Unified Comfort Panel hygienic

    fixed in V21

  • Siemens SIMATIC HMI MTP1900 Unified Comfort Panel hygienic neutral design

    fixed in V21

  • Siemens SIMATIC HMI MTP1900 Unified Comfort Panel neutral design

    fixed in V21

  • Siemens SIMATIC HMI MTP2200 Comfort Pro for stand (expandable, flange at the bottom)

    fixed in V21

  • Siemens SIMATIC HMI MTP2200 Comfort Pro for support arm (expandable, round tube) and extension unit

    fixed in V21

  • Siemens SIMATIC HMI MTP2200 Comfort Pro for support arm (not extendable, flange on top)

    fixed in V21

  • Siemens SIMATIC HMI MTP2200 Comfort Pro neutral design for stand (expandable, flange at the bottom)

    fixed in V21

  • Siemens SIMATIC HMI MTP2200 Comfort Pro neutral design for support arm (expandable, round tube) and extensio

    fixed in V21

  • Siemens SIMATIC HMI MTP2200 Comfort Pro neutral design for support arm (not extendable, flange on top)

    fixed in V21

  • Siemens SIMATIC HMI MTP2200 Unified Comfort Hygienic

    fixed in V21

  • Siemens SIMATIC HMI MTP2200 Unified Comfort Hygienic neutral design

    fixed in V21

  • Siemens SIMATIC HMI MTP2200 Unified Comfort Panel

    fixed in V21

  • Siemens SIMATIC HMI MTP2200 Unified Comfort Panel neutral design

    fixed in V21

  • Siemens SIMATIC HMI MTP700 Unified Comfort Panel

    fixed in V21

  • Siemens SIMATIC HMI MTP700 Unified Comfort Panel hygienic neutral design

    fixed in V21

  • Siemens SIMATIC HMI MTP700 Unified Comfort Panel hygienic neutral design

    fixed in V21

  • Siemens SIMATIC HMI MTP700, Unified Comfort Panel neutral design

    fixed in V21

  • Siemens SIPLUS HMI MTP1000 Unified Comfort

    fixed in V21

  • Siemens SIPLUS HMI MTP1200 Unified Comfort

    fixed in V21

  • Siemens SIPLUS HMI MTP700 Unified Comfort

    fixed in V21

References 1

cert-portal.siemens.com