PT-2018-10411 · Crestron+1 · Crestron Tsw-1060+5
Published
2018-06-08
·
Updated
2019-05-02
·
CVE-2018-11228
CVSS v3.1
10
Critical
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Crestron TSW-1060, TSW-760, TSW-560, TSW-1060-NC, TSW-760-NC, and TSW-560-NC devices versions prior to 2.001.0037.001
Description
The issue allows unauthenticated remote code execution via a Bash shell service in Crestron Toolbox Protocol (CTP). This is due to command injection vulnerabilities in various CTP Console commands, including RESTARTSERVICE, ROUTEDELETE, MAKEDIR, FGETFILE, REMOVEDIR, UPDATEPASSWORD, WIFIWEPPASSWORD, DIR, FPUTFILE, DELETE, CD, WIFISSID, WIFIPSKPASSWORD, ISDIR, ROUTEADD, UDIR, ADDUSER, MOVEFILE, COPYFILE, EDIDMUX, and WIFIWEPHEXPASSWORD.
Recommendations
For Crestron TSW-1060, TSW-760, TSW-560, TSW-1060-NC, TSW-760-NC, and TSW-560-NC devices versions prior to 2.001.0037.001, update to version 2.001.0037.001 or later to resolve the issue.
As a temporary workaround, consider disabling the Bash shell service in Crestron Toolbox Protocol (CTP) until a patch is available.
Restrict access to the CTP Console commands to minimize the risk of exploitation.
Avoid using the vulnerable CTP Console commands until the issue is resolved.
Fix
Code Injection
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Weakness Enumeration
Related Identifiers
Affected Products
Bash
Crestron Tsw-1060
Crestron Tsw-560
Crestron Tsw-560-Nc
Crestron Tsw-760
Crestron Tsw-760-Nc