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.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (4.08%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.0
- 9.9 CRITICALCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- EPSS
- 4.08% probability · 91th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- digi/transport lr54 firmware
- Source
- cve@mitre.org
EPSS 4.1% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- http://packetstormsecurity.com/files/151719/Digi-TransPort-LR54-Restricted-Shell-Escape.htmlExploit, Third Party Advisory, VDB Entry
- https://blog.hackeriet.no/cve-2018-20162-digi-lr54-restricted-shell-escape/
- https://seclists.org/bugtraq/2019/Feb/34Exploit, Mailing List, Third Party Advisory
- http://packetstormsecurity.com/files/151719/Digi-TransPort-LR54-Restricted-Shell-Escape.htmlExploit, Third Party Advisory, VDB Entry
- https://blog.hackeriet.no/cve-2018-20162-digi-lr54-restricted-shell-escape/
- https://seclists.org/bugtraq/2019/Feb/34Exploit, Mailing List, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.