CVE-2021-37195 — Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) in Siemens Comos

CWE-80 — Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)CWE-79 — Cross-site Scripting3 documents3 sources

Severity

6.1MEDIUMNVD

EPSS

0.3%

top 45.23%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Siemens Comos Siemens Comos V10.2 Siemens Comos V10.3 +1 more

Timeline

PublishedJan 11

Latest updateFeb 10

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 accepts arbitrary code as attachment to tasks. This could allow an attacker to inject malicious code that is executed when loading the attachment.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NExploitability: 2.8 | Impact: 2.7

Affected Packages4 packages

▶NVDsiemens/comos10.3 — 10.3.3.2.14+2

▶CVEListV5siemens/comos_v10.2All versions only if web components are used

▶CVEListV5siemens/comos_v10.3All versions < V10.3.3.3 only if web components are used

▶CVEListV5siemens/comos_v10.4All versions < V10.4.1 only if web components are used

Patches

Patch: cert-portal.siemens.com ↗Patch: cert-portal.siemens.com ↗

🔴Vulnerability Details

GHSA

GHSA-2w4f-8m3p-jrxr: A vulnerability has been identified in COMOS (All versions < V10↗2022-02-10

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CVEList

CVE-2021-37195: A vulnerability has been identified in COMOS V10↗2022-01-11

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