Vulnerability CVE-2018-4073


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 the binary the endpoint /cgi-bin/Embeded_Ace_TLSet_Task.cgi is a very similar endpoint that is designed for use with setting table values that can cause an arbitrary setting writes, resulting in the unverified changes to any system setting. An attacker can make an authenticated HTTP request, or run the binary as any user, to trigger this vulnerability.

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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