Deserialization in Siemens Sppa-T3000 Application Server

CVE-2019-18316

A vulnerability has been identified in SPPA-T3000 Application Server (All versions < Service Pack R8.2 SP2). An attacker with network access to the Application Server could gain remote code execution by sending specifically crafted packets to 1099/tcp. Please note that an attacker needs to have network access to the Application Server in order to exploit this vulnerability. At the time of advisory publication no public exploitation of this security vulnerability was known.

Vulnerability class: Insecure Deserialization

EPSS: 0.027 (84.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-18316?
CVE-2019-18316 is a critical-severity vulnerability in Siemens Sppa-T3000 Application Server, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2019-12-12.
How severe is CVE-2019-18316?
Critical severity. CVSS v3 base score is 9.8 out of 10.