CVE-2020-12493

10.0 criticalEPSS 1.4%

Critical (10.0) in swarco cpu ls4000 firmware. EPSS 1.4% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

10.0 critical

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

EPSS: 1.4% chance of exploitation in the next 30 days; higher than 72% of CVEs (scores of 2026-10-31)
CWE: CWE-284
Published: 2020-05-29
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

swarco:cpu_ls4000_firmware

References

https://cert.vde.com/de-de/advisories/vde-2020-016
https://cert.vde.com/de-de/advisories/vde-2020-016

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