CVE-2018-4071

Sierra Wireless AirLink ES450 ACEManager Embedded_Ace_Get_Task.cgi Information Disclosure

Severity Score

8.8

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

An exploitable Information Disclosure vulnerability exists in the ACEManager EmbeddedAceGet_Task.cgi functionality of Sierra Wireless AirLink ES450 FW 4.9.3. The EmbeddedAceTLGet_Task.cgi executable is used to retrieve MSCII configuration values within the configuration manager of the AirLink ES450. This binary does not have any restricted configuration settings, so once the MSCIID is discovered, any authenticated user can send configuration changes using the /cgi-bin/Embedded_Ace_TLGet_Task.cgi endpoint.

Existe una vulnerabilidad explotable de divulgación de información en la funcionalidad de ACEManager EmbeddedAceGet_Task.cgi de Sierra Wireless AirLink ES450 FW 4.9.3. El ejecutable EmbeddedAceTLGet_Task.cgi se utiliza para recuperar los valores de configuración MSCII dentro del gestor de configuración del AirLink ES450. Este binario no tiene ninguna configuración restringida, por lo que una vez que se descubre el MSCIID, cualquier usuario autenticado puede enviar cambios de configuración utilizando el endpoint /cgi-bin/Embedded_Ace_TLGet_Task.cgi.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2018-01-02 CVE Reserved
2019-04-26 CVE Published
2023-03-07 EPSS Updated
2024-08-05 CVE Updated
2024-08-05 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-200: Exposure of Sensitive Information to an Unauthorized Actor

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC
https://talosintelligence.com/vulnerability_reports/TALOS-2018-0755	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
Sierrawireless Search vendor "Sierrawireless"	Airlink Es450 Firmware Search vendor "Sierrawireless" for product "Airlink Es450 Firmware"	4.9.3 Search vendor "Sierrawireless" for product "Airlink Es450 Firmware" and version "4.9.3"	-	Affected	in	Sierrawireless Search vendor "Sierrawireless"	Airlink Es450 Search vendor "Sierrawireless" for product "Airlink Es450"	-	-	Safe