What’s Vulnerable › Vulnerabilities
CVE-2026-89203
- Severity: medium (CVSS 4.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-10-13 · updated 2026-10-15
- Weakness: CWE-201
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
- Siemens RUGGEDCOM CROSSBOW: before V6.0 — fixed in V6.0
How to fix
Upgrade to a fixed version: Siemens RUGGEDCOM CROSSBOW V6.0. Check the vendor advisory for mitigations.
References
Get alerted when CVE-2026-89203 or the next vulnerability affects your stack