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Mitsubishi Electric CC-Link IE TSN Communication Protocol

CVE-2026-13584

July 30, 2026 · CISA (US-CERT) · Severity: HIGH

View CSAF Summary Successful exploitation of this vulnerability could allow an attacker with access to the same network segment to tamper with communication data in the affected product by sending specially crafted packets under specific timing conditions.

Key Takeaways

  • View CSAF Summary Successful exploitation of this vulnerability could allow an attacker with access to the same.
  • This could allow the attacker to cause a denial-of-service (DoS) condition in the affected product by interfering.
  • The following versions of Mitsubishi Electric CC-Link IE TSN Communication Protocol are affected: Mitsubishi.
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