CVE-2019-11855

ALEOS LAN-Side RPC Server

Severity Score

9.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

An RPC server is enabled by default on the gateway's LAN of ALEOS before 4.12.0, 4.9.5, and 4.4.9.

Un servidor RPC está habilitado por defecto en la LAN de la puerta de enlace de ALEOS versiones anteriores a 4.12.0, 4.9.5 y 4.4.9.

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-05-09 CVE Reserved
2020-08-21 CVE Published
2023-05-07 EPSS Updated
2024-09-16 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://source.sierrawireless.com/resources/security-bulletins/sierra-wireless-technical-bulletin---swi-psa-2020-004	2022-02-09

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Sierrawireless Search vendor "Sierrawireless"	Aleos Search vendor "Sierrawireless" for product "Aleos"	< 4.12.0 Search vendor "Sierrawireless" for product "Aleos" and version " < 4.12.0"	-	Affected	in	Sierrawireless Search vendor "Sierrawireless"	Airlink Lx40 Search vendor "Sierrawireless" for product "Airlink Lx40"	-	-	Safe
Sierrawireless Search vendor "Sierrawireless"	Aleos Search vendor "Sierrawireless" for product "Aleos"	< 4.12.0 Search vendor "Sierrawireless" for product "Aleos" and version " < 4.12.0"	-	Affected	in	Sierrawireless Search vendor "Sierrawireless"	Airlink Lx60 Search vendor "Sierrawireless" for product "Airlink Lx60"	-	-	Safe
Sierrawireless Search vendor "Sierrawireless"	Aleos Search vendor "Sierrawireless" for product "Aleos"	< 4.12.0 Search vendor "Sierrawireless" for product "Aleos" and version " < 4.12.0"	-	Affected	in	Sierrawireless Search vendor "Sierrawireless"	Airlink Mp70 Search vendor "Sierrawireless" for product "Airlink Mp70"	-	-	Safe
Sierrawireless Search vendor "Sierrawireless"	Aleos Search vendor "Sierrawireless" for product "Aleos"	< 4.12.0 Search vendor "Sierrawireless" for product "Aleos" and version " < 4.12.0"	-	Affected	in	Sierrawireless Search vendor "Sierrawireless"	Airlink Mp70e Search vendor "Sierrawireless" for product "Airlink Mp70e"	-	-	Safe
Sierrawireless Search vendor "Sierrawireless"	Aleos Search vendor "Sierrawireless" for product "Aleos"	< 4.12.0 Search vendor "Sierrawireless" for product "Aleos" and version " < 4.12.0"	-	Affected	in	Sierrawireless Search vendor "Sierrawireless"	Airlink Rv50 Search vendor "Sierrawireless" for product "Airlink Rv50"	-	-	Safe
Sierrawireless Search vendor "Sierrawireless"	Aleos Search vendor "Sierrawireless" for product "Aleos"	< 4.12.0 Search vendor "Sierrawireless" for product "Aleos" and version " < 4.12.0"	-	Affected	in	Sierrawireless Search vendor "Sierrawireless"	Airlink Rv50x Search vendor "Sierrawireless" for product "Airlink Rv50x"	-	-	Safe
Sierrawireless Search vendor "Sierrawireless"	Aleos Search vendor "Sierrawireless" for product "Aleos"	< 4.9.5 Search vendor "Sierrawireless" for product "Aleos" and version " < 4.9.5"	-	Affected	in	Sierrawireless Search vendor "Sierrawireless"	Airlink Es450 Search vendor "Sierrawireless" for product "Airlink Es450"	-	-	Safe
Sierrawireless Search vendor "Sierrawireless"	Aleos Search vendor "Sierrawireless" for product "Aleos"	< 4.9.5 Search vendor "Sierrawireless" for product "Aleos" and version " < 4.9.5"	-	Affected	in	Sierrawireless Search vendor "Sierrawireless"	Airlink Gx450 Search vendor "Sierrawireless" for product "Airlink Gx450"	-	-	Safe
Sierrawireless Search vendor "Sierrawireless"	Aleos Search vendor "Sierrawireless" for product "Aleos"	< 4.4.9 Search vendor "Sierrawireless" for product "Aleos" and version " < 4.4.9"	-	Affected	in	Sierrawireless Search vendor "Sierrawireless"	Airlink Es440 Search vendor "Sierrawireless" for product "Airlink Es440"	-	-	Safe
Sierrawireless Search vendor "Sierrawireless"	Aleos Search vendor "Sierrawireless" for product "Aleos"	< 4.4.9 Search vendor "Sierrawireless" for product "Aleos" and version " < 4.4.9"	-	Affected	in	Sierrawireless Search vendor "Sierrawireless"	Airlink Gx400 Search vendor "Sierrawireless" for product "Airlink Gx400"	-	-	Safe
Sierrawireless Search vendor "Sierrawireless"	Aleos Search vendor "Sierrawireless" for product "Aleos"	< 4.4.9 Search vendor "Sierrawireless" for product "Aleos" and version " < 4.4.9"	-	Affected	in	Sierrawireless Search vendor "Sierrawireless"	Airlink Gx440 Search vendor "Sierrawireless" for product "Airlink Gx440"	-	-	Safe
Sierrawireless Search vendor "Sierrawireless"	Aleos Search vendor "Sierrawireless" for product "Aleos"	< 4.4.9 Search vendor "Sierrawireless" for product "Aleos" and version " < 4.4.9"	-	Affected	in	Sierrawireless Search vendor "Sierrawireless"	Airlink Ls300 Search vendor "Sierrawireless" for product "Airlink Ls300"	-	-	Safe