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CRITICAL · 9.8

CVE-2022-46353

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 X204...

Vulnerability 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.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
Siemens6Gk5204-0Ba00-2Mb2 Firmware< 3.2.7
Siemens6Gk5204-0Ba00-2Mb2-
Siemens6Gk5204-0Ba00-2Kb2 Firmware< 3.2.7
Siemens6Gk5204-0Ba00-2Kb2-
Siemens6Gk5204-0Bs00-2Na3 Firmware< 3.2.7
Siemens6Gk5204-0Bs00-2Na3-
Siemens6Gk5204-0Bs00-3La3 Firmware< 3.2.7
Siemens6Gk5204-0Bs00-3La3-
Siemens6Gk5204-0Bs00-3Pa3 Firmware< 3.2.7
Siemens6Gk5204-0Bs00-3Pa3-

Related Weaknesses (CWE)

CWE-330

References

FAQ

What is CVE-2022-46353?

CVE-2022-46353 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 X204...

How severe is CVE-2022-46353?

CVE-2022-46353 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2022-46353?

Check the references section above for vendor advisories and patch information. Affected products include: Siemens 6Gk5204-0Ba00-2Mb2 Firmware, Siemens 6Gk5204-0Ba00-2Mb2, Siemens 6Gk5204-0Ba00-2Kb2 Firmware, Siemens 6Gk5204-0Ba00-2Kb2, Siemens 6Gk5204-0Bs00-2Na3 Firmware.