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Siemens SIMATIC S7-PLCSIM Advanced

CVE-2026-54429

July 28, 2026 · CISA (US-CERT) · Severity: CRITICAL

View CSAF Summary SIMATIC S7-PLCSIM Advanced contains a vulnerability that could allow an attacker to cause a denial of service condition.

Key Takeaways

  • View CSAF Summary SIMATIC S7-PLCSIM Advanced contains a vulnerability that could allow an attacker to cause a denial. The following versions of Siemens SIMATIC S7-PLCSIM Advanced are affected: SIMATIC S7-PLCSIM Advanced vers:all/*.
  • Siemens is preparing fix versions and recommends specific countermeasures for products where fixes are not, or not.
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