CVE-2018-20162

Digi TransPort LR54 Restricted Shell Escape

Severity Score

9.9

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

Los dispositivos Digi TransPort LR54 4.4.0.26 y, posiblemente, versiones anteriores, tienen una validación de entradas incorrecta que permite que los usuarios con privilegios de acceso "super" a la interfaz de línea de comandos omitan un shell restringido y ejecuten comandos arbitrarios como root.

Digi TransPort LR54 suffers from a restricted shell bypass vulnerability that gets a root shell.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2018-12-15 CVE Reserved
2019-02-17 First Exploit
2019-02-18 CVE Published
2024-08-05 CVE Updated
2024-08-07 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-20: Improper Input Validation

CAPEC

References (4)

URL	Tag	Source
https://blog.hackeriet.no/cve-2018-20162-digi-lr54-restricted-shell-escape	X_refsource_misc

URL	Date	SRC
https://github.com/stigtsp/CVE-2018-20162-digi-lr54-restricted-shell-escape	2019-02-17
http://packetstormsecurity.com/files/151719/Digi-TransPort-LR54-Restricted-Shell-Escape.html	2024-08-05
https://seclists.org/bugtraq/2019/Feb/34	2024-08-05

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Digi Search vendor "Digi"	Transport Lr54 Firmware Search vendor "Digi" for product "Transport Lr54 Firmware"	< 4.4.0.26 Search vendor "Digi" for product "Transport Lr54 Firmware" and version " < 4.4.0.26"	-	Affected	in	Digi Search vendor "Digi"	Transport Lr54 Search vendor "Digi" for product "Transport Lr54"	-	-	Safe