Vulnerability · Published Jun 9, 2020 · Assigned by mitre

CVE-2020-13872

High 8.8

In plain English

A high-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.7% (higher than 86% of all known vulnerabilities).

Severity (CVSS NVD)8.8High

Exploit odds (30 days)2.7%top 14.0% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
n/a	n/a	n/a

References

20200609 RoyalTS SSH Tunnel - Authentication Bypass mailing-list, x_refsource_FULLDISC
https://hacktips.it/royalts-ssh-tunnel-authentication-bypass/ x_refsource_MISC
http://packetstormsecurity.com/files/158000/RoyalTS-SSH-Tunnel-Authentication-Bypass.html x_refsource_MISC