CVE-2023-29054: Weak Encryption
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.
Affected Software
Event History
Frequently Asked Questions
What is the vulnerability ID of this vulnerability?
The vulnerability ID is CVE-2023-29054.
What is the severity value of CVE-2023-29054?
The severity value of CVE-2023-29054 is 7.4 (High).
Which Siemens products are affected by CVE-2023-29054?
Siemens SCALANCE X200-4P IRT, SCALANCE X201-3P IRT, SCALANCE X201-3P IRT PRO, SCALANCE X202-2IRT, SCALANCE X202-2P IRT, SCALANCE X202-2P IRT PRO, SCALANCE X204IRT, SCALANCE XF201-3P IRT, SCALANCE XF202-2P IRT, SCALANCE XF204-2BA IRT, and Siemens Siplus Net Scalance X202-2P IRT are affected by CVE-2023-29054.
What is the recommended solution for CVE-2023-29054?
Updating to version 5.5.2 or later of the affected Siemens SCALANCE devices' firmware is recommended to fix CVE-2023-29054.
Where can I find more information about CVE-2023-29054?
You can find more information about CVE-2023-29054 in the CERT-Portal advisory: https://cert-portal.siemens.com/productcert/pdf/ssa-479249.pdf.