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CVE-2022-47374

HIGH CVSS: 7.5 Published: 2023-12-12 Modified: 2026-06-17

Description

A vulnerability has been identified in SIMATIC PC-Station Plus (All versions), SIMATIC S7-400 CPU 412-2 PN V7 (All versions), SIMATIC S7-400 CPU 414-3 PN/DP V7 (All versions), SIMATIC S7-400 CPU 414F-3 PN/DP V7 (All versions), SIMATIC S7-400 CPU 416-3 PN/DP V7 (All versions), SIMATIC S7-400 CPU 416F-3 PN/DP V7 (All versions), SINAMICS S120 (incl. SIPLUS variants) (All versions < V5.2 SP3 HF15), SIPLUS S7-400 CPU 414-3 PN/DP V7 (All versions), SIPLUS S7-400 CPU 416-3 PN/DP V7 (All versions). The affected products do not handle HTTP(S) requests to the web server correctly. This could allow an attacker to exhaust system resources and create a denial of service condition for the device.

Affected Platforms

Siemens 6Es7412-2Ek07-0Ab0 FirmwareSiemens 6Es7416-3Fs07-0Ab0Siemens Simatic Pc-Station Plus FirmwareSiemens 6Es7416-3Es07-0Ab0Siemens 6Es7414-3Em07-0Ab0 FirmwareSiemens 6Ag1414-3Em07-7Ab0 FirmwareSiemens 6Es7416-3Fs07-0Ab0 FirmwareSiemens 6Es7414-3Fm07-0Ab0 FirmwareSiemens 6Ag1414-3Em07-7Ab0Siemens 6Es7416-3Es07-0Ab0 Firmware

Weakness Type

CWE-674

References