CVE-2021-41542

Name: CVE-2021-41542
Creator: NVD / NIST
Published: 2022-03-08T12:15:10.697+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 0.54%

Last modified Jun 17, 2026

CVE-2021-41542 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. A vulnerability has been identified in Climatix POL909 (AWB module) (All versions < V11.44), Climatix POL909 (AWM module) (All versions < V11.36). The User Management page of affected devices is vulnerable to cross-site scripting (XSS). EPSS estimates a 0.54% chance of exploitation in the next 30 days.

Description

A vulnerability has been identified in Climatix POL909 (AWB module) (All versions < V11.44), Climatix POL909 (AWM module) (All versions < V11.36). The User Management page of affected devices is vulnerable to cross-site scripting (XSS). The vulnerability allows an attacker to send malicious JavaScript code which could result in hijacking of the user's cookie/session tokens, redirecting the user to a malicious webpage and performing unintended browser action.

Metrics

CVSS 3.1

6.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

0.54%

41.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Siemens	Climatix Pol909 Firmware	< 11.36
Siemens	Climatix Pol909 Firmware	< 11.44

References

https://cert-portal.siemens.com/productcert/pdf/ssa-252466.pdfPatch, Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-252466.pdfPatch, Vendor Advisory

Timeline

Published: Mar 8, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-41542?

How severe is CVE-2021-41542?

CVE-2021-41542 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.54% probability of exploitation in the next 30 days.

How do I fix CVE-2021-41542?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-41542?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST