CVE-2021-37198

HIGH

Siemens COMOS < 10.2, 10.3 < 10.3.3.3, 10.4 < 10.4.1 - Cross-Site Request Forgery in Web Component

Title source: llm

Description

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 uses a flawed implementation of CSRF prevention. An attacker could exploit this vulnerability to perform cross-site request forgery attacks.

References (1)

Core 1

Core References

Patch, Vendor Advisory x_refsource_misc

https://cert-portal.siemens.com/productcert/pdf/ssa-995338.pdf

Scores

CVSS v3 8.8

EPSS 0.0014

EPSS Percentile 33.8%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-352

Status published

Products (2)

siemens/comos 10.4

siemens/comos < 10.2

Published Jan 11, 2022

Tracked Since Feb 18, 2026