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Siemens Siplus S7-1500 Cpu 1518-4 Pn/Dp Mfp Firmware vulnerabilities

6 known vulnerabilities, 3 confirmed exploited in the wild (CISA KEV), 1 published in the last 12 months.

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Exploited Siemens Siplus S7-1500 Cpu 1518-4 Pn/Dp Mfp Firmware vulnerabilities

• CVE-2026-31431 — Linux Kernel Incorrect Resource Transfer Between Spheres Vulnerability
• CVE-2023-4911 — GNU C Library Buffer Overflow Vulnerability
• CVE-2023-44487 — HTTP/2 Rapid Reset Attack Vulnerability

Latest Siemens Siplus S7-1500 Cpu 1518-4 Pn/Dp Mfp Firmware vulnerabilities

• CVE-2026-31431 — Linux Kernel Incorrect Resource Transfer Between Spheres Vulnerability (CVSS 7.8) — exploited
• CVE-2023-46156 — (CVSS 7.5)
• CVE-2023-44487 — HTTP/2 Rapid Reset Attack Vulnerability (CVSS 7.5) — exploited
• CVE-2023-4911 — GNU C Library Buffer Overflow Vulnerability (CVSS 7.8) — exploited
• CVE-2023-28831 — (CVSS 7.5)
• CVE-2022-38773 — (CVSS 6.8)