Broken or risky cryptographic algorithm in SICK LMS1000
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-327.
Summary
An attacker may exploit the use of weak CBC-based cipher suites in the device’s SSH service to potentially observe or manipulate parts of the encrypted SSH communication, if they are able to intercept or interact with the network traffic.
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 AG | SICK LMS1000 | up to <=2.4.0 | — | No fix listed | CNA |
| SICK AG | SICK MRS1000 | up to <=2.4.0 | — | No fix listed | CNA |
- SICK LMS1000 VendorSICK AG Affected up to <=2.4.0 Fixed in — No fix listed CNA
- SICK MRS1000 VendorSICK AG Affected up to <=2.4.0 Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:sick:lms1000_firmware:*:*:*:*:*:*:*:* | before 2.4.1 | Vulnerable | SICK AG |
| cpe:2.3:h:sick:lms1000:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SICK AG |
| cpe:2.3:o:sick:mrs1000_firmware:*:*:*:*:*:*:*:* | before 2.4.1 | Vulnerable | SICK AG |
| cpe:2.3:h:sick:mrs1000:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SICK AG |
- cpe:2.3:o:sick:lms1000_firmware:*:*:*:*:*:*:*:* Versions before 2.4.1 Vulnerable ·SICK AG
- cpe:2.3:h:sick:lms1000:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SICK AG
- cpe:2.3:o:sick:mrs1000_firmware:*:*:*:*:*:*:*:* Versions before 2.4.1 Vulnerable ·SICK AG
- cpe:2.3:h:sick:mrs1000:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SICK AG
Remediation
No fixed version listed by the sources yet.
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
SICK LMS1000, SICK MRS1000 — sick.com/.well-known/csaf/white/2026/sca-2026-0005.pdf
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2026-01313 Broken or risky cryptographic algorithm in SICK LMS1000Priority LOW 35
Timeline
- 2026-10-02 Threatist record created from CVE-2026-1626
- 2026-10-03 Alias added: GHSA-5hwv-xjx8-73mr
References
Advisory 4
More SICK AG Lms1000 Firmware vulnerabilities
- TI-2026-01313 Broken or risky cryptographic algorithm in SICK LMS1000 CVSS 3.1HIGH 8.1
Sources
- CVE-2026-1626 · CVE Program
- CVE-2026-1626 · NVD
- FIRST EPSS
- GHSA-5hwv-xjx8-73mr · 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