Vulnerability CVE-2018-4071


Published: 2019-05-06

Description:
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.

See advisories in our WLB2 database:
Topic
Author
Date
Low
Sierra Wireless AirLink ES450 ACEManager Embedded_Ace_Get_Task.cgi Information Disclosure
Cisco Talos
28.04.2019

Type:

CWE-200

(Information Exposure)

CVSS2 => (AV:N/AC:L/Au:S/C:P/I:N/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4/10
2.9/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
Partial
None
None
Affected software
Sierrawireless -> Airlink es450 firmware 

 References:
https://talosintelligence.com/vulnerability_reports/TALOS-2018-0755

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