Broken or risky cryptographic algorithm in SICK RFU61x Firmware
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 RFU61x firmware version <v2.25 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
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | SICK RFU61x Firmware | before v2.25 | v2.25 | Patch available | CNA |
- SICK RFU61x Firmware Vendor— Affected before v2.25 Fixed in v2.25 Patch available CNA
CPE configurations NVD · 24
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:sick:rfu610-10600_firmware:*:*:*:*:*:*:*:* | before 2.25 | Vulnerable | SICK AG |
| cpe:2.3:h:sick:rfu610-10600:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SICK AG |
| cpe:2.3:o:sick:rfu610-10601_firmware:*:*:*:*:*:*:*:* | before 2.25 | Vulnerable | SICK AG |
| cpe:2.3:h:sick:rfu610-10601:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SICK AG |
| cpe:2.3:o:sick:rfu610-10603_firmware:*:*:*:*:*:*:*:* | before 2.25 | Vulnerable | SICK AG |
| cpe:2.3:h:sick:rfu610-10603:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SICK AG |
| cpe:2.3:o:sick:rfu610-10604_firmware:*:*:*:*:*:*:*:* | before 2.25 | Vulnerable | SICK AG |
| cpe:2.3:h:sick:rfu610-10604:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SICK AG |
| cpe:2.3:o:sick:rfu610-10605_firmware:*:*:*:*:*:*:*:* | before 2.25 | Vulnerable | SICK AG |
| cpe:2.3:h:sick:rfu610-10605:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SICK AG |
- cpe:2.3:o:sick:rfu610-10600_firmware:*:*:*:*:*:*:*:* Versions before 2.25 Vulnerable ·SICK AG
- cpe:2.3:h:sick:rfu610-10600:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SICK AG
- cpe:2.3:o:sick:rfu610-10601_firmware:*:*:*:*:*:*:*:* Versions before 2.25 Vulnerable ·SICK AG
- cpe:2.3:h:sick:rfu610-10601:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SICK AG
- cpe:2.3:o:sick:rfu610-10603_firmware:*:*:*:*:*:*:*:* Versions before 2.25 Vulnerable ·SICK AG
- cpe:2.3:h:sick:rfu610-10603:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SICK AG
- cpe:2.3:o:sick:rfu610-10604_firmware:*:*:*:*:*:*:*:* Versions before 2.25 Vulnerable ·SICK AG
- cpe:2.3:h:sick:rfu610-10604:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SICK AG
- cpe:2.3:o:sick:rfu610-10605_firmware:*:*:*:*:*:*:*:* Versions before 2.25 Vulnerable ·SICK AG
- cpe:2.3:h:sick:rfu610-10605:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SICK AG
Show 14 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:sick:rfu610-10607_firmware:*:*:*:*:*:*:*:* | before 2.25 | Vulnerable | SICK AG |
| cpe:2.3:h:sick:rfu610-10607:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SICK AG |
| cpe:2.3:o:sick:rfu610-10609_firmware:*:*:*:*:*:*:*:* | before 2.25 | Vulnerable | SICK AG |
| cpe:2.3:h:sick:rfu610-10609:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SICK AG |
| cpe:2.3:o:sick:rfu610-10610_firmware:*:*:*:*:*:*:*:* | before 2.25 | Vulnerable | SICK AG |
| cpe:2.3:h:sick:rfu610-10610:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SICK AG |
| cpe:2.3:o:sick:rfu610-10613_firmware:*:*:*:*:*:*:*:* | before 2.25 | Vulnerable | SICK AG |
| cpe:2.3:h:sick:rfu610-10613:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SICK AG |
| cpe:2.3:o:sick:rfu610-10614_firmware:*:*:*:*:*:*:*:* | before 2.25 | Vulnerable | SICK AG |
| cpe:2.3:h:sick:rfu610-10614:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SICK AG |
| cpe:2.3:o:sick:rfu610-10618_firmware:*:*:*:*:*:*:*:* | before 2.25 | Vulnerable | SICK AG |
| cpe:2.3:h:sick:rfu610-10618:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SICK AG |
| cpe:2.3:o:sick:rfu610-10700_firmware:*:*:*:*:*:*:*:* | before 2.25 | Vulnerable | SICK AG |
| cpe:2.3:h:sick:rfu610-10700:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SICK AG |
- cpe:2.3:o:sick:rfu610-10607_firmware:*:*:*:*:*:*:*:* Versions before 2.25 Vulnerable ·SICK AG
- cpe:2.3:h:sick:rfu610-10607:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SICK AG
- cpe:2.3:o:sick:rfu610-10609_firmware:*:*:*:*:*:*:*:* Versions before 2.25 Vulnerable ·SICK AG
- cpe:2.3:h:sick:rfu610-10609:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SICK AG
- cpe:2.3:o:sick:rfu610-10610_firmware:*:*:*:*:*:*:*:* Versions before 2.25 Vulnerable ·SICK AG
- cpe:2.3:h:sick:rfu610-10610:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SICK AG
- cpe:2.3:o:sick:rfu610-10613_firmware:*:*:*:*:*:*:*:* Versions before 2.25 Vulnerable ·SICK AG
- cpe:2.3:h:sick:rfu610-10613:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SICK AG
- cpe:2.3:o:sick:rfu610-10614_firmware:*:*:*:*:*:*:*:* Versions before 2.25 Vulnerable ·SICK AG
- cpe:2.3:h:sick:rfu610-10614:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SICK AG
- cpe:2.3:o:sick:rfu610-10618_firmware:*:*:*:*:*:*:*:* Versions before 2.25 Vulnerable ·SICK AG
- cpe:2.3:h:sick:rfu610-10618:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SICK AG
- cpe:2.3:o:sick:rfu610-10700_firmware:*:*:*:*:*:*:*:* Versions before 2.25 Vulnerable ·SICK AG
- cpe:2.3:h:sick:rfu610-10700:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SICK AG
Remediation
- Fix · CNA SICK RFU61x Firmware Fixed in v2.25
Timeline
- 2026-10-02 Threatist record created from CVE-2022-27581
- 2026-10-03 Alias added: GHSA-x6vp-hp42-cr9p
References
Advisory 1
Sources
- CVE-2022-27581 · CVE Program
- CVE-2022-27581 · NVD
- FIRST EPSS
- GHSA-x6vp-hp42-cr9p · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences