CVE & CISA-KEV Catalog

CVE-2020-28395

MEDIUM
5.9
CVSS v3
NVD

Description

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.

CWE-321CWE-798Hard-coded Credentials

How to fix

Remediation Available
scalance xr324-12m firmwareNVD
Affected:< 4.1.0Fixed in:4.1.0CVE-2020-28395derived from NVD
scalance xr324-12m ts firmwareNVD
Affected:< 4.1.0Fixed in:4.1.0CVE-2020-28395derived from NVD
scalance xr324-4m eec firmwareNVD
Affected:< 4.1.0Fixed in:4.1.0CVE-2020-28395derived from NVD
scalance xr324-4m poe firmwareNVD
Affected:< 4.1.0Fixed in:4.1.0CVE-2020-28395derived from NVD
scalance xr324-4m poe ts firmwareNVD
Affected:< 4.1.0Fixed in:4.1.0CVE-2020-28395derived from NVD
scalance xr324wg firmwareNVD
Affected:< 4.1.0Fixed in:4.1.0CVE-2020-28395derived from NVD
scalance xr326-2c poe wg firmwareNVD
Affected:< 4.1.0Fixed in:4.1.0CVE-2020-28395derived from NVD
scalance xr328-4c wg firmwareNVD
Affected:< 4.1.0Fixed in:4.1.0CVE-2020-28395derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityHigh
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityNone
AvailabilityNone

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

Exploit Intelligence

1.18%probability of exploitation in 30 days
64thpercentile

Moderate risk: more likely to be exploited than 64% of all known CVEs.

References

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.