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Siemens IoT2050 Flaw Exploited, Unauthenticated Remote Attackers Plant Backdoors

Active exploitation has been identified for a critical security weakness within Siemens SIMATIC IoT2050 Advanced hardware, according to disclosures from VulnCheck.

Siemens IoT2050 Flaw Exploited, Unauthenticated Remote Attackers Plant Backdoors

This flaw, cataloged as CVE-2026-58115 and possessing a CVSS score of 10.0, stems from a lack of required authentication for a vital operation. Consequently, an attacker situated remotely and without credentials could leverage this issue to execute any desired code. VulnCheck noted that "SIMATIC IoT2050 Advanced devices running" are affected by this serious vulnerability.

This incident highlights ongoing risks associated with the security posture of industrial control systems, where the absence of proper access controls can introduce severe operational vulnerabilities accessible from external networks.

Why it matters

This zero-day vulnerability presents a severe risk to industrial control systems relying on Siemens IoT2050 hardware. Operators must immediately assess their exposure to prevent unauthorized remote command execution on critical infrastructure.

Earlier coverage

Reported by thehackernews.com.

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