What is CVE-2022-27220?

CVE-2022-27220 is a medium-severity vulnerability in Siemens Sinema Remote Connect Server, classified under CWE-358. CVSS score: 4.3/10. Published 2022-06-14.

How severe is CVE-2022-27220?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in Siemens Sinema Remote Connect Server

CVE-2022-27220

A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.0 SP2). Affected application is missing general HTTP security headers in the web server configured on port 6220. This could aid attackers by making the servers more prone to clickjacking, channel downgrade attacks and other similar client-based attack vectors.

Published 2022-06-14 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.007 (49.8th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 49.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Siemens Sinema Remote Connect Server — versions All versions < V3.0 SP2
Siemens Sinema Remote Connect Server — versions 3.0

Weakness classification (CWE)

References

cert-portal.siemens.com/productcert/pdf/ssa-911567.pdf (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2022-27220?: CVE-2022-27220 is a medium-severity vulnerability in Siemens Sinema Remote Connect Server, classified under CWE-358. CVSS score: 4.3/10. Published 2022-06-14.
How severe is CVE-2022-27220?: Medium severity. CVSS v3 base score is 4.3 out of 10.