What is CVE-2021-37195?

CVE-2021-37195 is a medium-severity vulnerability in Siemens Comos, classified under Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS). CVSS score: 6.1/10. Published 2022-01-11.

How severe is CVE-2021-37195?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Siemens Comos

CVE-2021-37195

A vulnerability has been identified in COMOS V10.2 (All versions only if web components are used), COMOS V10.3 (All versions < V10.3.3.3 only if web components are used), COMOS V10.4 (All versions < V10.4.1 only if web components are used). The COMOS Web component of COMOS accepts arbitrary code as attachment to tasks. This could allow an attacker to inject malicious code that is executed when loading the attachment.

EPSS: 0.005 (40.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Siemens Comos — versions 4.1
Siemens Comos V10.2 — versions All versions only if web components are used
Siemens Comos V10.3 — versions All versions < V10.3.3.3 only if web components are used
Siemens Comos V10.4 — versions All versions < V10.4.1 only if web components are used

Weakness classification (CWE)

References

productcert@siemens.com (Patch, x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-37195?: CVE-2021-37195 is a medium-severity vulnerability in Siemens Comos, classified under Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS). CVSS score: 6.1/10. Published 2022-01-11.
How severe is CVE-2021-37195?: Medium severity. CVSS v3 base score is 6.1 out of 10.