Read the docs
TI-2022-23180 Aliases CVE-2022-46834GHSA-433r-x63h-9c7r

Broken or risky cryptographic algorithm in SICK RFU65x Firmware

Priority LOW 29CWE-327Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-327.

Summary

Use of a Broken or Risky Cryptographic Algorithm in SICK RFU65x firmware version < v2.21 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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00333 26th percentileScored 2026-11-07
Fix Fixed SICK RFU65x Firmware: v2.21

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
—SICK RFU65x Firmwarebefore v2.21v2.21Patch availableCNA
  • SICK RFU65x Firmware Vendor— Affected before v2.21 Fixed in v2.21 Patch available CNA

CPE configurations NVD · 14

CPEVersionsRoleVendor
cpe:2.3:o:sick:rfu650-10100_firmware:*:*:*:*:*:*:*:*before 2.21VulnerableSICK AG
cpe:2.3:h:sick:rfu650-10100:-:*:*:*:*:*:*:*not specified by NVDRunning onSICK AG
cpe:2.3:o:sick:rfu650-10101_firmware:*:*:*:*:*:*:*:*before 2.21VulnerableSICK AG
cpe:2.3:h:sick:rfu650-10101:-:*:*:*:*:*:*:*not specified by NVDRunning onSICK AG
cpe:2.3:o:sick:rfu650-10102_firmware:*:*:*:*:*:*:*:*before 2.21VulnerableSICK AG
cpe:2.3:h:sick:rfu650-10102:-:*:*:*:*:*:*:*not specified by NVDRunning onSICK AG
cpe:2.3:o:sick:rfu650-10103_firmware:*:*:*:*:*:*:*:*before 2.21VulnerableSICK AG
cpe:2.3:h:sick:rfu650-10103:-:*:*:*:*:*:*:*not specified by NVDRunning onSICK AG
cpe:2.3:o:sick:rfu650-10104_firmware:*:*:*:*:*:*:*:*before 2.21VulnerableSICK AG
cpe:2.3:h:sick:rfu650-10104:-:*:*:*:*:*:*:*not specified by NVDRunning onSICK AG
  • cpe:2.3:o:sick:rfu650-10100_firmware:*:*:*:*:*:*:*:* Versions before 2.21 Vulnerable ·SICK AG
  • cpe:2.3:h:sick:rfu650-10100:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SICK AG
  • cpe:2.3:o:sick:rfu650-10101_firmware:*:*:*:*:*:*:*:* Versions before 2.21 Vulnerable ·SICK AG
  • cpe:2.3:h:sick:rfu650-10101:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SICK AG
  • cpe:2.3:o:sick:rfu650-10102_firmware:*:*:*:*:*:*:*:* Versions before 2.21 Vulnerable ·SICK AG
  • cpe:2.3:h:sick:rfu650-10102:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SICK AG
  • cpe:2.3:o:sick:rfu650-10103_firmware:*:*:*:*:*:*:*:* Versions before 2.21 Vulnerable ·SICK AG
  • cpe:2.3:h:sick:rfu650-10103:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SICK AG
  • cpe:2.3:o:sick:rfu650-10104_firmware:*:*:*:*:*:*:*:* Versions before 2.21 Vulnerable ·SICK AG
  • cpe:2.3:h:sick:rfu650-10104:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SICK AG
Show 4 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:sick:rfu650-10105_firmware:*:*:*:*:*:*:*:*before 2.21VulnerableSICK AG
cpe:2.3:h:sick:rfu650-10105:-:*:*:*:*:*:*:*not specified by NVDRunning onSICK AG
cpe:2.3:o:sick:rfu650-10106_firmware:*:*:*:*:*:*:*:*before 2.21VulnerableSICK AG
cpe:2.3:h:sick:rfu650-10106:-:*:*:*:*:*:*:*not specified by NVDRunning onSICK AG
  • cpe:2.3:o:sick:rfu650-10105_firmware:*:*:*:*:*:*:*:* Versions before 2.21 Vulnerable ·SICK AG
  • cpe:2.3:h:sick:rfu650-10105:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SICK AG
  • cpe:2.3:o:sick:rfu650-10106_firmware:*:*:*:*:*:*:*:* Versions before 2.21 Vulnerable ·SICK AG
  • cpe:2.3:h:sick:rfu650-10106:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SICK AG

Remediation

  • Fix · CNA SICK RFU65x Firmware Fixed in v2.21

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-46834
  2. 2026-10-03 Alias added: GHSA-433r-x63h-9c7r

References

Sources