CVE-2023-37856: Phoenixcontact Wp 6070-Wvps Firmware

Medium severity, CVSS 4.3. EPSS: 0.6% chance of exploitation in the next 30 days.

In PHOENIX CONTACTs WP 6xxx series web panels in versions prior to 4.0.10 a remote attacker with low privileges is able to gain limited read-access to the device-filesystem through a configuration dialog within the embedded Qt browser .

Affected products

• Phoenixcontact Wp 6070-Wvps Firmware: before 4.0.10 (fixed in 4.0.10)
• Phoenixcontact Wp 6101-Wxps Firmware: before 4.0.10 (fixed in 4.0.10)
• Phoenixcontact Wp 6121-Wxps Firmware: before 4.0.10 (fixed in 4.0.10)
• Phoenixcontact Wp 6156-Whps Firmware: before 4.0.10 (fixed in 4.0.10)
• Phoenixcontact Wp 6185-Whps Firmware: before 4.0.10 (fixed in 4.0.10)
• Phoenixcontact Wp 6215-Whps Firmware: before 4.0.10 (fixed in 4.0.10)

Published 2023-08-09. Last modified 2026-06-17.