CVE-2022-46354: Siemens 6gk5204-0ba00-2kb2 Firmware

Medium severity, CVSS 5.3. EPSS: 0.7% chance of exploitation in the next 30 days.

A vulnerability has been identified in SCALANCE X204RNA (HSR) (All versions < V3.2.7), SCALANCE X204RNA (PRP) (All versions < V3.2.7), SCALANCE X204RNA EEC (HSR) (All versions < V3.2.7), SCALANCE X204RNA EEC (PRP) (All versions < V3.2.7), SCALANCE X204RNA EEC (PRP/HSR) (All versions < V3.2.7). The webserver of an affected device is missing specific security headers. This could allow an remote attacker to extract confidential session information under certain circumstances.

Affected products

• Siemens 6gk5204-0ba00-2kb2 Firmware: before 3.2.7 (fixed in 3.2.7)
• Siemens 6gk5204-0ba00-2mb2 Firmware: before 3.2.7 (fixed in 3.2.7)
• Siemens 6gk5204-0bs00-2na3 Firmware: before 3.2.7 (fixed in 3.2.7)
• Siemens 6gk5204-0bs00-3la3 Firmware: before 3.2.7 (fixed in 3.2.7)
• Siemens 6gk5204-0bs00-3pa3 Firmware: before 3.2.7 (fixed in 3.2.7)

Published 2022-12-13. Last modified 2026-06-17.