VDB
CVE-2020-28395
CVE-2020-28395
PUBLISHED
CVSS 4.300000190734863 MEDIUM
A vulnerability has been identified in SCALANCE X-200RNA switch family (All versions < V3.2.7), SCALANCE X-300 switch family (incl. X408 and SIPLUS NET variants) (All versions < V4.1.0). Devices do not create a new unique private key after factory reset. An attacker could leverage this situation to a man-in-the-middle situation and decrypt previously captured traffic.
EPSS 0.16% · 36.6th percentile
Risk Scores
CVSS v2.0
4.300000190734863
EPSS Score
0.16%
36.6th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| siemens | scalance_xr324-4m_eec_firmware | 0 |
| Siemens | SCALANCE X-200RNA switch family | All versions < V3.2.7 |
| siemens | scalance_xr324-4m_poe_ts_firmware | 0 |
| siemens | scalance_xr324-12m_firmware | 0 |
| siemens | scalance_xr324wg_firmware | 0 |
| siemens | scalance_xr324-12m_ts_firmware | 0 |
| siemens | scalance_xr328-4c_wg_firmware | 0 |
| siemens | scalance_xr324-4m_poe_firmware | 0 |
| siemens | scalance_xr326-2c_poe_wg_firmware | 0 |
| Siemens | SCALANCE X-300 switch family (incl. X408 and SIPLUS NET variants) | * |
Timeline
- Jan 12, 2021 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 22, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 25, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 27, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 1, 2022 EPSS Score
- Jul 2, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-274900.pdf url
- https://us-cert.cisa.gov/ics/advisories/icsa-21-012-02 url
- https://cert-portal.siemens.com/productcert/pdf/ssa-622830.pdf advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-139628.pdf advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-979834.pdf advisory
- https://nvd.nist.gov/vuln/detail/CVE-2020-28395 advisory
- https://www.zerodayinitiative.com/advisories/ZDI-21-061 url