Vulnerability CVE-2018-4072


Published: 2019-05-06

Description:
An exploitable Permission Assignment vulnerability exists in the ACEManager EmbeddedAceSet_Task.cgi functionality of Sierra Wireless AirLink ES450 FW 4.9.3. The EmbeddedAceSet_Task.cgi executable is used to change 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_Set_Task.cgi endpoint.

See advisories in our WLB2 database:
Topic
Author
Date
Low
Sierra Wireless AirLink ES450 ACEManager Embedded_Ace_Set_Task.cgi Permission Assignment
Cisco Talos
28.04.2019

Type:

CWE-732

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.5/10
6.4/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Sierrawireless -> Airlink es450 firmware 

 References:
https://talosintelligence.com/vulnerability_reports/TALOS-2018-0756

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