CVE-2018-20162

VendordigiProducttransport lr54 firmwareDiscoveredMar 21, 2019UpdatedNov 21, 2024

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.

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CVSS v3.1

9.9 CRITICAL

EPSS

4.08%

probability of exploitation in 30 days

CISA KEV

Not listed

no confirmed exploitation reported

News coverage

sources referencing this CVE

Related IOCs

seen in the same coverage

EPSS Trend

Aug 16, 2026 → Sep 23, 2026

● 0.00pp

4.08% → 4.08% over 9 tracked changes

CVSS v3.1 Detail

Attack VectorNETWORK

Attack ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

ScopeCHANGED

ConfidentialityHIGH

IntegrityHIGH

AvailabilityHIGH

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Connections

2 relationships

CWE-20

source

Timeline

disclosure → media coverage

Mar 21, 2019

Disclosure — published as a CVE record. · last revised by NVD Nov 21, 2024

Public PoC (1)

github.com/stigtsp/CVE-2018-20162-digi-lr54-restricted-shell-escape

Unverified third-party code — review before executing.