CVE-2026-94293 Asset Administration Shell - Broken Access Control

Asset Administration Shell contains a broken access control vulnerability caused by unauthenticated remote attacker modifying submodel data via PATCH requests and reading data via GET endpoints, letting attackers modify and read data without authentication.

CVSS base score 9.8 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.35% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Data Tampering, Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
6 October 2026
Updated
15 October 2026
Weakness
CWE-306

Vendor fix

Update to the latest version with access control fixes.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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