PT-2020-13744 · Royal Ts · Royal Ts

Michele Toccagni · Published 2020-06-09 · Updated 2024-03-24 · CVE-2020-13872

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Royal TS versions prior to 5

Description The issue makes it easier for attackers to bypass tunnel authentication via a brute-force approach due to a 0.0.0.0 listener.

Recommendations For Royal TS versions prior to 5, update to version 5 or later to resolve the issue.

Exploit

Fix

Improper Restriction of Excessive Authentication Attempts

Weakness Enumeration

CWE-307

Related Identifiers

CVE-2020-13872

Affected Products

Royal Ts

References · 8

• 🔥 http://packetstormsecurity.com/files/158000/RoyalTS-SSH-Tunnel-Authentication-Bypass.html · Exploit
• 🔥 https://hacktips.it/royalts-ssh-tunnel-authentication-bypass · Exploit
• https://osv.dev/vulnerability/CVE-2020-13872 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-13872 · Security Note
• http://seclists.org/fulldisclosure/2020/Jun/14 · Note
• https://t.me/defcon_news/49178 · Telegram Post
• https://t.me/rnetsec/12522 · Telegram Post
• https://twitter.com/buaqbot/status/1772010749122003248 · Twitter Post