CVE-2023-37861: Phoenixcontact Wp 6070-Wvps Firmware

High severity, CVSS 8.8. EPSS: 0.9% chance of exploitation in the next 30 days.

In PHOENIX CONTACTs WP 6xxx series web panels in versions prior to 4.0.10 an authenticated remote attacker can execute code with root permissions with a specially crafted HTTP POST when uploading a certificate to the device.

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.