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Siemens SIMATIC S7-PLCSIM Advanced
CVE-2026-54429
July 28, 2026 · CISA (US-CERT) · Severity: HIGH
Siemens SIMATIC S7-PLCSIM Advanced contains CVE-2026-54429, a vulnerability allowing denial of service attacks. Siemens is preparing patches and has recommended mitigations.
Key Takeaways
- CVE-2026-54429 in Siemens SIMATIC S7-PLCSIM Advanced allows denial of service attacks
- The vulnerability carries a CVSS score of 7.4 affecting all versions
- Siemens is preparing fixes and recommends countermeasures in the interim