Missing authentication in Murrelektronik AAS Edge Client REST API
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-306.
Summary
Murrelektronik Software AAS Edge Client, all versions, is affected. The REST API lacks authentication for a critical function (CWE-306). An unauthenticated remote attacker can modify Asset Administration Shell submodel data with PATCH requests and can read all data exposed by the GET endpoints.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
An unauthenticated remote attacker can modify Asset Administration Shell submodel data via PATCH requests and can read all data exposed by the GET endpoints.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
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 |
|---|---|---|---|---|---|
| Murrelektronik | Software AAS Edge Client all versions | 0.0.0 | — | No fix listed | CNA |
- Software AAS Edge Client all versions VendorMurrelektronik Affected 0.0.0 Fixed in — No fix listed CNA
Remediation
The sources list no fixed version for Software AAS Edge Client.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Timeline
- 2026-10-06 Threatist record created from CVE-2026-94293
- 2026-10-06 Alias added: GHSA-38w2-7jv3-258f
- 2026-10-06 CISA SSVC decision points changed
References
More Murrelektronik vulnerabilities
- TI-2025-27681 Murrelektronik: Unprotected Transport of Credentials CVSS 3.1HIGH 7.5
- TI-2026-07195 Information Disclosure via 'Copy learned MAC Addresses' Function CVSS 4.0MEDIUM 5.3
Sources
- CVE-2026-94293 · CVE Program
- CVE-2026-94293 · NVD
- FIRST EPSS
- GHSA-38w2-7jv3-258f · 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