Description
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.
References (1)
Core 1
Core References
Vendor Advisory
https://sick.com/psirt
Scores
CVSS v3
6.5
EPSS
0.0031
EPSS Percentile
22.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-327
Status
published
Products (21)
sick/rfu620-10100_firmware
< 2.21
sick/rfu620-10101_firmware
< 2.21
sick/rfu620-10102_firmware
< 2.21
sick/rfu620-10103_firmware
< 2.21
sick/rfu620-10104_firmware
< 2.21
sick/rfu620-10105_firmware
< 2.21
sick/rfu620-10107_firmware
< 2.21
sick/rfu620-10108_firmware
< 2.21
sick/rfu620-10111_firmware
< 2.21
sick/rfu620-10114_firmware
< 2.21
... and 11 more
Published
Dec 13, 2022
Tracked Since
Feb 18, 2026