What is CVE-2019-18337?

CVE-2019-18337 is a critical-severity vulnerability in Siemens Control Center Server (Ccs), classified under Improper Authentication. CVSS score: 9.8/10. Published 2019-12-12.

How severe is CVE-2019-18337?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Auth bypass in Siemens Control Center Server (Ccs)

CVE-2019-18337

A vulnerability has been identified in Control Center Server (CCS) (All versions < V1.5.0). The Control Center Server (CCS) contains an authentication bypass vulnerability in its XML-based communication protocol as provided by default on p…

Vulnerability class: Broken Authentication

EPSS: 0.001 (22.6th 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/E:F/RL:U/RC:C.

Affected products

Siemens Control Center Server (Ccs) — versions All versions < V1.5.0

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

cert-portal.siemens.com/productcert/pdf/ssa-761617.pdf (x_refsource_MISC)
cert-portal.siemens.com/productcert/pdf/ssa-761844.pdf (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2019-18337?: CVE-2019-18337 is a critical-severity vulnerability in Siemens Control Center Server (Ccs), classified under Improper Authentication. CVSS score: 9.8/10. Published 2019-12-12.
How severe is CVE-2019-18337?: Critical severity. CVSS v3 base score is 9.8 out of 10.