Vulnerability · Published Jan 11, 2022 · Assigned by siemens

CVE-2021-37198

High 8.8

In plain English

A high-severity cross-site request forgery 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 0.4% (higher than 31% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)0.4%top 68.6% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

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 V10.4 (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.

Affected products (as reported)

Vendor	Product	Versions
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 V10.4	All versions < V10.4.1 only if web components are used

Weakness: CWE-352 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References

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