CVE-2022-46832: Sick RFU620-10100 Firmware

Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days.

Use of a Broken or Risky Cryptographic Algorithm in SICK RFU62x firmware version < 2.21 allows a low-privileged remote attacker to decrypt the encrypted data if the user requested weak cipher suites to be used for encryption via the SSH interface. The patch and installation procedure for the firmware update is available from the responsible SICK customer contact person.

Affected products

• Sick RFU620-10100 Firmware: before 2.21 (fixed in 2.21)
• Sick RFU620-10101 Firmware: before 2.21 (fixed in 2.21)
• Sick RFU620-10102 Firmware: before 2.21 (fixed in 2.21)
• Sick RFU620-10103 Firmware: before 2.21 (fixed in 2.21)
• Sick RFU620-10104 Firmware: before 2.21 (fixed in 2.21)
• Sick RFU620-10105 Firmware: before 2.21 (fixed in 2.21)
• Sick RFU620-10107 Firmware: before 2.21 (fixed in 2.21)
• Sick RFU620-10108 Firmware: before 2.21 (fixed in 2.21)
• Sick RFU620-10111 Firmware: before 2.21 (fixed in 2.21)
• Sick RFU620-10114 Firmware: before 2.21 (fixed in 2.21)
• Sick RFU620-10118 Firmware: before 2.21 (fixed in 2.21)
• Sick RFU620-10400 Firmware: before 2.21 (fixed in 2.21)
• Sick RFU620-10401 Firmware: before 2.21 (fixed in 2.21)
• Sick RFU620-10500 Firmware: before 2.21 (fixed in 2.21)
• Sick RFU620-10501 Firmware: before 2.21 (fixed in 2.21)
• Sick RFU620-10503 Firmware: before 2.21 (fixed in 2.21)
• Sick RFU620-10504 Firmware: before 2.21 (fixed in 2.21)
• Sick RFU620-10507 Firmware: before 2.21 (fixed in 2.21)
• Sick RFU620-10508 Firmware: before 2.21 (fixed in 2.21)
• Sick RFU620-10510 Firmware: before 2.21 (fixed in 2.21)
• Sick RFU620-10514 Firmware: before 2.21 (fixed in 2.21)

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