Vulnerability Details : CVE-2020-12493
An open port used for debugging in SWARCOs CPU LS4000 Series with versions starting with G4... grants root access to the device without access control via network. A malicious user could use this vulnerability to get access to the device and disturb operations with connected devices.
Vulnerability category: BypassGain privilege
Products affected by CVE-2020-12493
- cpe:2.3:o:swarco:cpu_ls4000_firmware:g4:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-12493
0.26%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 63 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-12493
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
10.0
|
HIGH | AV:N/AC:L/Au:N/C:C/I:C/A:C |
10.0
|
10.0
|
NIST | |
|
10.0
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
3.9
|
6.0
|
CERT VDE | |
|
10.0
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
3.9
|
6.0
|
NIST |
CWE ids for CVE-2020-12493
-
The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.Assigned by: info@cert.vde.com (Secondary)
References for CVE-2020-12493
-
https://cert.vde.com/de-de/advisories/vde-2020-016
SWARCO: Critical Vulnerability in CPU LS4000 — German (Germany)Third Party Advisory
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