9.9

CVE-2018-20162: digi transport_lr54_firmware Improper Input Validation

CVSS: 9.9v3.0CriticalModified
Published 17-03-2019Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2018-20162 is a critical (CVSS 9.9) Improper Input Validation vulnerability in digi transport_lr54_firmware. EPSS estimates a 4.08% chance of exploitation in the next 30 days, higher than 90.5% of scored vulnerabilities. 2 public exploits are recorded.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.9/10
010
Critical · v3.0 (NVD)
EPSS score
4.08%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits2reference

Timeline

  1. 17-03-2019
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

4.08%

Chance of exploitation in the next 30 days

Percentile

91%

Versus all other CVEs

30-day change

0.00 pp

From 4.08% on 18-09-2026

18-09-202618-10-2026
EPSS score
4.08%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

2 found
  • referenceUnverified

    Exploit Reference (seclists.org)

    Maturity: unknown

  • referenceUnverified

    Exploit Reference (packetstormsecurity.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Digi1 product

1 vendor · 1 product

References

3 links