CVE-2024-27942

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-05-14 · updated 2026-06-17
Weakness: CWE-306

Description

A vulnerability has been identified in RUGGEDCOM CROSSBOW (All versions < V5.5). The affected systems allow any unauthenticated client to disconnect any active user from the server. An attacker could use this vulnerability to prevent any user to perform actions in the system, causing a denial of service situation.

Affected products

Siemens RUGGEDCOM CROSSBOW: before 5.5 — fixed in 5.5

How to fix

Upgrade to a fixed version: Siemens RUGGEDCOM CROSSBOW 5.5. Check the vendor advisory for mitigations.

References

https://cert-portal.siemens.com/productcert/html/ssa-916916.html
https://cert-portal.siemens.com/productcert/html/ssa-916916.html

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