CVE-2024-27120Network attack vector

Unauthenticated file disclosure via local file inclusion

Published Aug 14, 2024 · Updated Mar 11, 2025

Local file inclusion in Celsius Benelux ComfortKey before 24.1.2 allows remote attackers to read sensitive system files. DIVD has not published the affected endpoint or the operation that accepts and resolves the attacker-controlled path. No authentication or user interaction is required; the documented consequence is file-based information disclosure, not data modification or service interruption.

CVSS severity7.7
High
EPSS probability0.55%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Local file inclusion in Celsius Benelux ComfortKey before 24.1.2 allows remote attackers to read sensitive system files. DIVD has not published the affected endpoint or the operation that accepts and resolves the attacker-controlled path. No authentication or user interaction is required; the documented consequence is file-based information disclosure, not data modification or service interruption.

The record

CVE
CVE-2024-27120
Published
Aug 14, 2024
Updated
Mar 11, 2025
Vendor
Celsius Benelux
Product
ComfortKey
Classifications
CWE-200, CWE-22, CAPEC-126, T1005
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Aug 14, 2024CVE publishedPublication date reported by the CVE source.
  2. Mar 11, 2025Record 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 <24.1.2
  2. Affected versionversion=before 24.1.2

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Celsius Benelux · ComfortKeyversion=0 <24.1.2; version=before 24.1.2

Published CVSS scores

7.5NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
7.7Dutch Institute for Vulnerability DisclosureCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:H/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:P/AU:Y/R:U/V:C/RE:M/U:Red

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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

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
CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CAPEC-126Path Traversal
T1005Data from Local System

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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