CVE-2023-29054 Information

Description

A vulnerability has been identified in SCALANCE X200-4P IRT (All versions < V5.5.2) SCALANCE X201-3P IRT (All versions < V5.5.2) SCALANCE X201-3P IRT PRO (All versions < V5.5.2) SCALANCE X202-2IRT (All versions < V5.5.2) SCALANCE X202-2IRT (All versions < V5.5.2) SCALANCE X202-2P IRT (All versions < V5.5.2) SCALANCE X202-2P IRT PRO (All versions < V5.5.2) SCALANCE X204IRT (All versions < V5.5.2) SCALANCE X204IRT (All versions < V5.5.2) SCALANCE X204IRT PRO (All versions < V5.5.2) SCALANCE XF201-3P IRT (All versions < V5.5.2) SCALANCE XF202-2P IRT (All versions < V5.5.2) SCALANCE XF204-2BA IRT (All versions < V5.5.2) SCALANCE XF204IRT (All versions < V5.5.2) SIPLUS NET SCALANCE X202-2P IRT (All versions < V5.5.2). The SSH server on affected devices is configured to offer weak ciphers by default.

This could allow an unauthorized attacker in a man-in-the-middle position to read and modify any data passed over the connection between legitimate clients and the affected device.

CVSS Vector

CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:L/I:H/A:H

Reference

https://cert-portal.siemens.com/productcert/pdf/ssa-479249.pdf

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

HIGH

Base Score

HIGH

Base Severity

6.7