Auth bypass in Siemens Sppa-T3000 Ms3000 Migration Server

CVE-2019-18322

A vulnerability has been identified in SPPA-T3000 MS3000 Migration Server (All versions). An attacker with network access to the MS3000 Server could be able to read and write arbitrary files on the local file system by sending specifically crafted packets to port 5010/tcp. This vulnerability is independent from CVE-2019-18321. Please note that an attacker needs to have network access to the MS3000 in order to exploit this vulnerability. At the time of advisory publication no public exploitation of this security vulnerability was known.

Vulnerability class: Broken Authentication

EPSS: 0.012 (64.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-18322?
CVE-2019-18322 is a critical-severity vulnerability in Siemens Sppa-T3000 Ms3000 Migration Server, classified under Improper Authentication. CVSS score: 9.1/10. Published 2019-12-12.
How severe is CVE-2019-18322?
Critical severity. CVSS v3 base score is 9.1 out of 10.