CVE-2020-13872 Information

Description

Royal TS before 5 has a 0.0.0.0 listener which makes it easier for attackers to bypass tunnel authentication via a brute-force approach.

CVSS Vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

http://packetstormsecurity.com/files/158000/RoyalTS-SSH-Tunnel-Authentication-Bypass.html http://seclists.org/fulldisclosure/2020/Jun/14 https://hacktips.it/royalts-ssh-tunnel-authentication-bypass/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8