National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2017-17743 Detail

Current Description

Improper input sanitization within the restricted administration shell on UCOPIA Wireless Appliance devices before 4.4.20, 5.0.x before 5.0.19, and 5.1.x before 5.1.11 allows authenticated remote attackers to escape the shell and escalate their privileges by uploading a .bashrc file containing the /bin/sh string. In some situations, authentication can be achieved via the bhu85tgb default password for the admin account.

Source:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score: 6.7 MEDIUM
Vector:  CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://securite.intrinsec.com/2018/03/19/cve-2017-17743-ucopia-shell-escape/ Exploit Third Party Advisory

Weakness Enumeration

CWE-ID CWE Name Source
CWE-287 Improper Authentication NIST  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:o:ucopia:wireless_appliance_firmware:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (excluding)
4.4.20
 cpe:2.3:o:ucopia:wireless_appliance_firmware:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
5.0
Up to (excluding)
5.0.19
 cpe:2.3:o:ucopia:wireless_appliance_firmware:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
5.1
Up to (excluding)
5.1.11
Running on/with
 cpe:2.3:h:ucopia:wireless_appliance:-:*:*:*:*:*:*:*
     Show Matching CPE(s)


Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2017-17743
NVD Published Date:
03/22/2018
NVD Last Modified:
04/18/2018