Vulnerability CVE-2017-11321
Published: 2017-10-02   Modified: 2017-10-03

Description:
The restricted shell interface in UCOPIA Wireless Appliance before 5.1.8 allows remote authenticated users to gain 'admin' privileges via shell metacharacters in the less command.

See advisories in our WLB2 database:
Topic
Author
Date
High
UCOPIA Wireless Appliance Restricted Shell Escape
SYSDREAM
30.09.2017

Type:

CWE-78

 (Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') )

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
Ucopia -> Ucopia wireless appliance 

 References:
https://sysdream.com/news/lab/2017-09-29-cve-2017-11321-ucopia-wireless-appliance-5-1-8-restricted-shell-escape/
https://www.exploit-db.com/exploits/42937/
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