CVE-2020-28391CWE-321

A vulnerability has been identified in SCALANCE X-200 switch family (incl

published January 12, 2021

CVSS
—
EPSS
1%
Percentile
66.2
In the wild
Unconfirmed
What it is

A vulnerability has been identified in SCALANCE X-200 switch family (incl. SIPLUS NET variants) (All versions < V5.2.5), SCALANCE X-200IRT switch family (incl. SIPLUS NET variants) (All versions < V5.5.0), SCALANCE X-200RNA switch family (All versions < V3.2.7). Devices create a new unique key upon factory reset, except when used with C-PLUG. When used with C-PLUG the devices use the hardcoded private RSA-key shipped with the firmware-image. An attacker could leverage this situation to a man-in-the-middle situation and decrypt previously captured traffic.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01132 · 66.2th percentile
Weakness
CWE-321 · Use of Hard-coded Cryptographic Key
Published
2021-01-12T00:00Z
EPSS history
Timeline
  • 12 JAN 00:00Z
    A vulnerability has been identified in SCALANCE X-200 switch family (incl
    cvelistv5