High severity · published Apr 11, 2023
CVE-2023-29054
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 <…
7.4
CVSS
0.3%
EPSS
No
On KEV
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:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 17% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SX
Scalance X200-4p Irt Firmware · Siemens
before 5.5.2 · source: NVD
SX
Scalance X201-3p Irt Firmware · Siemens
before 5.5.2 · source: NVD
SX
Scalance X201-3p Irt Pro Firmware · Siemens
before 5.5.2 · source: NVD
SX
Scalance X202-2irt Firmware · Siemens
before 5.5.2; before 5.5.2 · source: NVD
SX
Scalance X202-2p Irt Firmware · Siemens
before 5.5.2 · source: NVD
SX
Scalance X202-2p Irt Pro Firmware · Siemens
before 5.5.2 · source: NVD
SX
Scalance X204irt Firmware · Siemens
before 5.5.2; before 5.5.2 · source: NVD
SX
Scalance X204irt Pro Firmware · Siemens
before 5.5.2 · source: NVD
SX
Scalance Xf201-3p Irt Firmware · Siemens
before 5.5.2 · source: NVD
SX
Scalance Xf202-2p Irt Firmware · Siemens
before 5.5.2 · source: NVD
SX
Scalance Xf204-2ba Irt Firmware · Siemens
before 5.5.2 · source: NVD
SX
Scalance Xf204irt Firmware · Siemens
before 5.5.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-29054
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-29054
Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-479249.pdf
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