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Vulnerabilities of Siemens SCALANCE MUB852-1 (B1)

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CVE Summary Score Published
CVE-2025-40833 The affected devices contain a null pointer dereference vulnerability while processing specially crafted IPv4 requests 7.5 High May 12, 2026
CVE-2025-15467 Issue summary: Parsing CMS AuthEnvelopedData or EnvelopedData message with maliciously crafted AEAD parameters can… Not rated Jan 27, 2026
CVE-2025-23384 A vulnerability has been identified in RUGGEDCOM RM1224 LTE(4G) EU (6GK6108-4AM00-2BA2) (All versions < V8.2.1),… 3.7 Low Mar 11, 2025

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