CVE-2022-46353criticalCWE-330

CVE-2022-46353: critical vulnerability in Siemens SCALANCE X204RNA (HSR)

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28Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 9.8epss 1.1%
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
Siemens · SCALANCE X204RNA EEC (HSR)Siemens · SCALANCE X204RNA EEC (PRP)Siemens · SCALANCE X204RNA EEC (PRP/HSR)Siemens · SCALANCE X204RNA (HSR)Siemens · SCALANCE X204RNA (PRP)
Related CVEs — Siemens SCALANCE X204RNA (HSR)

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CVE-2019-13933—CVE-2019-13933EPSS 1.4%CVE-2019-10942—CVE-2019-10942EPSS 1.4%CVE-2022-46354MEDIUMCVE-2022-46354EPSS 0.7%CVE-2022-46352HIGHCVE-2022-46352EPSS 0.7%CVE-2022-46355HIGHCVE-2022-46355EPSS 0.6%CVE-2022-46350MEDIUMCVE-2022-46350EPSS 0.5%