CVE-2024-3913: Phoenixcontact Charx Sec-3000 Firmware

Medium severity, CVSS 5.9. EPSS: 0.5% chance of exploitation in the next 30 days.

An unauthenticated remote attacker can use this vulnerability to change the device configuration due to a file writeable for short time after system startup.

Affected products

• Phoenixcontact Charx Sec-3000 Firmware: before 1.6.3 (fixed in 1.6.3)
• Phoenixcontact Charx Sec-3050 Firmware: before 1.6.3 (fixed in 1.6.3)
• Phoenixcontact Charx Sec-3100 Firmware: before 1.6.3 (fixed in 1.6.3)
• Phoenixcontact Charx Sec-3150 Firmware: before 1.6.3 (fixed in 1.6.3)

Published 2024-08-13. Last modified 2026-06-17.