CVE-2021-37196

MEDIUM

Siemens COMOS Web < 10.2, 10.3 < 10.3.3.3, 10.4 < 10.4.1 - Path Traversal via Archive Extraction

Title source: llm
STIX 2.1

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 V10.3 (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 unpacks specially crafted archive files to relative paths. This vulnerability could allow an attacker to store files in any folder accessible by the COMOS Web webservice.

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 6.5
EPSS 0.0034
EPSS Percentile 56.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Details

CWE
CWE-22 CWE-23
Status published
Products (2)
siemens/comos 10.4
siemens/comos < 10.2
Published Jan 11, 2022
Tracked Since Feb 18, 2026