CVE-2026-89207

Summary

A vulnerability has been identified in WTV676-HB6035 Web Interface (All versions < V3.94), WTV776-HB6035 Web Interface (All versions < V4.17). Affected devices do not properly validate input received from backend services. This could allow an unauthenticated remote attacker to force the device into protection mode, which results in losing remote connectivity functions (Web Access).

Affected Software

VendorProductVersion RangeStatus
SiemensWTV676-HB6035 Web Interface0 < V3.94affected
SiemensWTV776-HB6035 Web Interface0 < V4.17affected

Weaknesses

  • CWE-1287: CWE-1287: Improper Validation of Specified Type of Input

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: partial

References