Vulnerability · Published Jun 15, 2026 · Assigned by SEC-VLab
CVE-2026-34023Broken WebSocket authorization in Wertheim SafeController Software allows cross-branch access to restricted functions
High 7.1
In plain English
A high-severity incorrect authorization in Wertheim SafeController Software for VAULT ROOMS (Safe Deposit Locker System) from Wertheim GmbH. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 27% of all known vulnerabilities).
Official description
The Wertheim SafeController Software, AssemblyVersion 6.15.8328.28014, contains an incorrect authorization vulnerability in the WebSocket communication used by the SafeController WebMessageBroker. An authenticated attacker with valid low-privileged branch user credentials can manipulate WebSocket messages by specifying controller identifiers belonging to other branches. This allows the attacker to access restricted functions and resources in other branches, including activating boxes outside of the user's authorized branch.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Wertheim GmbH | Wertheim SafeController Software for VAULT ROOMS (Safe Deposit Locker System) | Wertheim SafeController Software, AssemblyVersion 6.15.8328.28014 |
Weakness: CWE-863 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N