CVE Vulnerability

CVE-2020-13872

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.

3.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 6.5 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

8.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://hacktips.it/royalts-ssh-tunnel-authentication-bypass/ Exploit
http://packetstormsecurity.com/files/158000/RoyalTS-SSH-Tunnel-Authentication-Bypass.html Exploit Third Party Advisory
http://seclists.org/fulldisclosure/2020/Jun/14 Third Party Advisory
Configurations

Configuration 1
Information

Published : 2020-06-09 07:15

Updated : 2020-06-12 01:42

NVD link : CVE-2020-13872

Mitre link : CVE-2020-13872

Products Affected
No products.
CWE
CWE-307

Improper Restriction of Excessive Authentication Attempts