LENZE: Missing password verification in authorisation procedure
Priority MEDIUM 46CWE-304Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-287.
Summary
Multiple Lenze products of the cabinet series skip the password verification upon second login. After a user has been logged on to the device once, a remote attacker can get full access without knowledge of the password.
Why it matters now
EPSS 0.02142 82nd percentileScored 2026-11-07
Fix Fixed cabinet c520 (LENZE): V01.08.01.3021cabinet c550 (LENZE): V01.08.01.3021+1 more product
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Lenze | cabinet c520 | V01.07.00.2757 to before V01.08.01.3021 | V01.08.01.3021 | Patch available | CNA |
| Lenze | cabinet c550 | V01.07.00.2757 to before V01.08.01.3021 | V01.08.01.3021 | Patch available | CNA |
| Lenze | cabinet c750 | V01.07.00.2757 to before V01.08.01.3021 | V01.08.01.3021 | Patch available | CNA |
- cabinet c520 VendorLenze Affected V01.07.00.2757 to before V01.08.01.3021 Fixed in V01.08.01.3021 Patch available CNA
- cabinet c550 VendorLenze Affected V01.07.00.2757 to before V01.08.01.3021 Fixed in V01.08.01.3021 Patch available CNA
- cabinet c750 VendorLenze Affected V01.07.00.2757 to before V01.08.01.3021 Fixed in V01.08.01.3021 Patch available CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:lenze:c520_firmware:*:*:*:*:*:*:*:* | 1.07.00.2757 to before 01.08.01.3021 | Vulnerable | Lenze |
| cpe:2.3:h:lenze:c520:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Lenze |
| cpe:2.3:o:lenze:c550_firmware:*:*:*:*:*:*:*:* | 1.07.00.2757 to before 01.08.01.3021 | Vulnerable | Lenze |
| cpe:2.3:h:lenze:c550:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Lenze |
| cpe:2.3:o:lenze:c750_firmware:*:*:*:*:*:*:*:* | 1.07.00.2757 to before 01.08.01.3021 | Vulnerable | Lenze |
| cpe:2.3:h:lenze:c750:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Lenze |
- cpe:2.3:o:lenze:c520_firmware:*:*:*:*:*:*:*:* Versions 1.07.00.2757 to before 01.08.01.3021 Vulnerable ·Lenze
- cpe:2.3:h:lenze:c520:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenze
- cpe:2.3:o:lenze:c550_firmware:*:*:*:*:*:*:*:* Versions 1.07.00.2757 to before 01.08.01.3021 Vulnerable ·Lenze
- cpe:2.3:h:lenze:c550:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenze
- cpe:2.3:o:lenze:c750_firmware:*:*:*:*:*:*:*:* Versions 1.07.00.2757 to before 01.08.01.3021 Vulnerable ·Lenze
- cpe:2.3:h:lenze:c750:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenze
Remediation
- Fix · CNA cabinet c520 (LENZE) Fixed in V01.08.01.3021
- Fix · CNA cabinet c550 (LENZE) Fixed in V01.08.01.3021
- Fix · CNA cabinet c750 (LENZE) Fixed in V01.08.01.3021
Timeline
- 2026-10-02 Threatist record created from CVE-2022-2302
- 2026-10-03 Alias added: GHSA-78pc-4xg6-x467
References
Sources
- CVE-2022-2302 · CVE Program
- CVE-2022-2302 · NVD
- FIRST EPSS
- GHSA-78pc-4xg6-x467 · 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