Vulnerability · Published Oct 13, 2026 · Assigned by siemens
CVE-2026-89203
Medium 4.3
In plain English
A medium-severity security flaw in RUGGEDCOM CROSSBOW from Siemens. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 8% of all known vulnerabilities).
Official description
A vulnerability has been identified in RUGGEDCOM CROSSBOW (All versions < V6.0). Affected devices do not properly restrict access to various database queries, allowing users to retrieve system-wide information that is not intended for their privilege level. This could allow an authenticated attacker to gather sensitive information about the system's infrastructure, including details on all devices, substations, users, and scheduled activities.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Siemens | RUGGEDCOM CROSSBOW | 0 – before V6.0 |
Weakness: CWE-201 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N