CVE-2021-41543: Siemens Climatix POL909 Firmware

Medium severity, CVSS 6.5. EPSS: 0.7% 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 handling of log files in the web application of affected devices contains an information disclosure vulnerability which could allow logged in users to access sensitive files.

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.