Auth bypass in Siedle Sg 150-0

CVE-2020-9473

The S. Siedle & Soehne SG 150-0 Smart Gateway before 1.2.4 has a passwordless ftp ssh user. By using an exploit chain, an attacker with access to the network can get root access on the gateway.

Vulnerability class: Broken Authentication

EPSS: 0.010 (59.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.6 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-9473?
CVE-2020-9473 is a medium-severity vulnerability in Siedle Sg 150-0, classified under Missing Authentication for Critical Function. CVSS score: 6.6/10. Published 2020-04-06.
How severe is CVE-2020-9473?
Medium severity. CVSS v3 base score is 6.6 out of 10.