CVE-2023-36521

Summary

CVE-2023-36521 is a recently disclosed vulnerability affecting various Siemens SIMATIC MV540 H, MV540 S, MV550 H, MV550 S, MV560 U, and MV560 X models with versions below V3.3.4. This issue lies in the result synchronization server of these products, which can be exploited by attackers to induce a denial-of-service (DoS) condition. By causing a DoS situation on the result server, attackers can disrupt all socket-based communications of the affected devices.

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