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CVE-2022-46353

CRITICAL CVSS: 9.8 Published: 2022-12-13 Modified: 2026-06-17

Description

A vulnerability has been identified in SCALANCE X204RNA (HSR) (All versions < V3.2.7), SCALANCE X204RNA (PRP) (All versions < V3.2.7), SCALANCE X204RNA EEC (HSR) (All versions < V3.2.7), SCALANCE X204RNA EEC (PRP) (All versions < V3.2.7), SCALANCE X204RNA EEC (PRP/HSR) (All versions < V3.2.7). The webserver of affected devices calculates session ids and nonces in an insecure manner. This could allow an unauthenticated remote attacker to brute-force session ids and hijack existing sessions.

Affected Platforms

Siemens 6Gk5204-0Bs00-3La3 FirmwareSiemens 6Gk5204-0Bs00-3La3Siemens 6Gk5204-0Ba00-2Kb2 FirmwareSiemens 6Gk5204-0Bs00-2Na3 FirmwareSiemens 6Gk5204-0Ba00-2Mb2 FirmwareSiemens 6Gk5204-0Bs00-3Pa3 FirmwareSiemens 6Gk5204-0Bs00-2Na3Siemens 6Gk5204-0Ba00-2Mb2Siemens 6Gk5204-0Ba00-2Kb2Siemens 6Gk5204-0Bs00-3Pa3

Weakness Type

CWE-330, CWE-330

References