CVE-2024-27947Network attack vector

Log-message disclosure via unintended client forwarding

Published May 14, 2024 · Updated Aug 2, 2024

Information disclosure in Siemens RUGGEDCOM CROSSBOW before 5.5 allows remote attackers to receive log messages at a compromised client. Siemens states that affected systems forward logs to a designated client under certain circumstances, but it does not disclose the component, trigger, or validation error responsible. No authentication or user interaction is required; exposure is limited to log-message confidentiality, with no reported data alteration or service interruption.

CVSS severity6.9
Medium
EPSS probability0.57%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information disclosure in Siemens RUGGEDCOM CROSSBOW before 5.5 allows remote attackers to receive log messages at a compromised client. Siemens states that affected systems forward logs to a designated client under certain circumstances, but it does not disclose the component, trigger, or validation error responsible. No authentication or user interaction is required; exposure is limited to log-message confidentiality, with no reported data alteration or service interruption.

The record

CVE
CVE-2024-27947
Published
May 14, 2024
Updated
Aug 2, 2024
Vendor
Siemens
Product
RUGGEDCOM CROSSBOW
Classifications
CWE-200
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. May 14, 2024CVE publishedPublication date reported by the CVE source.
  2. Aug 2, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <V5.5
  2. Affected versionversion=- <5.5

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Siemens · RUGGEDCOM CROSSBOWversion=0 <V5.5; version=- <5.5

Published CVSS scores

6.9Siemens ProductCERTCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
5.3CISACVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-200Exposure of Sensitive Information to an Unauthorized Actor

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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