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Vulnerability · Published Jan 11, 2022 · Assigned by siemens

CVE-2021-37196

Medium 6.5

In plain English

A medium-severity security flaw in COMOS V10.2 from Siemens. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 57% of all known vulnerabilities).

Severity (CVSS NVD)6.5Medium
Exploit odds (30 days)0.8%top 43.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
Siemens COMOS V10.2 All versions only if web components are used
Siemens COMOS V10.3 All versions < V10.3.3.3 only if web components are used
Siemens COMOS V10.3 All versions >= V10.3.3.3 only if web components are used
Siemens COMOS V10.4 All versions < V10.4.1 only if web components are used

Weakness: CWE-23

References