Is CVE-2021-42534 actively exploited?

CVE-2021-42534 has no public evidence of in-the-wild exploitation as of 2024-11-21.

What is the CVSS score for CVE-2021-42534?

CVE-2021-42534 has a CVSS score of 6.3 (MEDIUM severity). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

How do I patch CVE-2021-42534?

Patch guidance is available from trane security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2021-42534.

Which products are affected by CVE-2021-42534?

1 product: trane tracer sc firmware.

CVE-2021-42534 - remediation guidance & executive summary

Description

The affected product’s web application does not properly neutralize the input during webpage generation, which could allow an attacker to inject code in the input forms.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Attack Vector: network
Complexity: low
Privileges: low
User Action: none
Scope: unchanged
Confidentiality: low
Integrity: low
Availability: low
Weaknesses: CWE-79 · Cross-site Scripting (XSS)

Metadata

Primary Vendor: TRANE
Published: 10/22/2021
Last Modified: 11/21/2024
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

trane : tracer_sc_firmware

Remediation Guidance

Executive Summary

Cite this page

CVE-2021-42534. CVEDatabase.com. Retrieved 1 May 2026. https://cvedatabase.com/cve/CVE-2021-42534

View on NIST NVD

CVE-2021-42534 vulnerability