Access Control Flaw in RUGGEDCOM CROSSBOW by Siemens
CVE-2026-89204

5.3MEDIUM

Key Information:

Vendor

Siemens
Status
Ruggedcom Crossbow
Vendor
CVE Published:
13 October 2026

What is CVE-2026-89204?

A critical access control vulnerability has been identified in the RUGGEDCOM CROSSBOW product line. Affected versions prior to 6.0 fail to properly restrict access to crucial database queries employed in subnet management. This oversight could enable an authenticated attacker to read, modify, or delete subnet configurations. Consequently, this flaw exposes the possibility of unauthorized information disclosure and data manipulation, posing significant risks to network integrity and operational security.

Affected Version(s)

RUGGEDCOM CROSSBOW 0

References

https://cert-portal.siemens.com/productcert/html/ssa-5085...

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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