Improper input validation in Digi Transport Lr54

CVE-2018-20162

Digi TransPort LR54 4.4.0.26 and possible earlier devices have Improper Input Validation that allows users with 'super' CLI access privileges to bypass a restricted shell and execute arbitrary commands as root.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.041 (89.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

  • cve@mitre.org (mailing-list, Exploit, x_refsource_BUGTRAQ, Mailing List, Third Party Advisory)
  • cve@mitre.org (Exploit, VDB Entry, Third Party Advisory, x_refsource_MISC)
  • cve@mitre.org (x_refsource_MISC)

Frequently asked questions

What is CVE-2018-20162?
CVE-2018-20162 is a critical-severity vulnerability in Digi Transport Lr54, classified under Improper Input Validation. CVSS score: 9.9/10. Published 2019-03-21.
How severe is CVE-2018-20162?
Critical severity. CVSS v3 base score is 9.9 out of 10.
Is CVE-2018-20162 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.