Vulnerability in Siemens Scalance X200-4p Irt
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 < 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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:L/I:H/A:H.
EPSS exploit prediction
EPSS: 0.003 (16.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 16th percentile — 16.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Siemens Scalance X200-4p Irt — versions All versions < V5.5.2
- Siemens Scalance X200-4p Irt
- Siemens Scalance X200-4p Irt Firmware
- Siemens Scalance X201-3p Irt — versions All versions < V5.5.2
- Siemens Scalance X201-3p Irt
- Siemens Scalance X201-3p Irt Firmware
- Siemens Scalance X201-3p Irt Pro — versions All versions < V5.5.2
- Siemens Scalance X201-3p Irt Pro
- Siemens Scalance X201-3p Irt Pro Firmware
- Siemens Scalance X202-2irt — versions All versions < V5.5.2
Weakness classification (CWE)
References
- cert-portal.siemens.com/productcert/pdf/ssa-479249.pdf (Vendor Advisory)
Frequently asked questions
- What is CVE-2023-29054?
- CVE-2023-29054 is a medium-severity vulnerability in Siemens Scalance X200-4p Irt, classified under Inadequate Encryption Strength. CVSS score: 6.7/10. Published 2023-04-11.
- How severe is CVE-2023-29054?
- Medium severity. CVSS v3 base score is 6.7 out of 10.