CVE-2021-41541: Siemens Climatix POL909 Firmware

Medium severity, CVSS 6.1. EPSS: 0.6% chance of exploitation in the next 30 days.

A vulnerability has been identified in Climatix POL909 (AWB module) (All versions < V11.44), Climatix POL909 (AWM module) (All versions < V11.36). The Group 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.

Affected products

• Siemens Climatix POL909 Firmware: before 11.36 (fixed in 11.36); before 11.44 (fixed in 11.44)

Published 2022-03-08. Last modified 2026-06-17.