Vulnerability CVE-2018-17534
Published: 2018-10-15

Description:
Teltonika RUT9XX routers with firmware before 00.04.233 provide a root terminal on a serial interface without proper access control. This allows attackers with physical access to execute arbitrary commands with root privileges.

See advisories in our WLB2 database:
Topic
Author
Date
High
Teltonika RUT9XX Missing Access Control To UART Root Terminal
David Gnedt
13.10.2018

Type:

CWE-287

 (Improper Authentication)

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.2/10
10/10
3.9/10
Exploit range
Attack complexity
Authentication
Local
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete

 References:
http://packetstormsecurity.com/files/149779/Teltonika-RUT9XX-Missing-Access-Control-To-UART-Root-Terminal.html
http://seclists.org/fulldisclosure/2018/Oct/28
https://github.com/sbaresearch/advisories/tree/public/2018/SBA-ADV-20180319-02_Teltonika_Incorrect_Access_Control
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