CVE-2023-37226Network attack vector

Unauthenticated critical-function access via undisclosed mechanism

Published Sep 10, 2024 · Updated Sep 10, 2024

Authentication bypass in Loftware Spectrum before 4.6 HF14 allows remote attackers to access a critical function without signing in. Public vendor and researcher records do not identify the affected endpoint, request, or omitted authentication check. Network access to the Spectrum Application Server is sufficient, but the exact data access, state changes, or service interruption available through the function are undisclosed.

CVSS severity9.8
Critical
EPSS probability0.58%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Authentication bypass in Loftware Spectrum before 4.6 HF14 allows remote attackers to access a critical function without signing in. Public vendor and researcher records do not identify the affected endpoint, request, or omitted authentication check. Network access to the Spectrum Application Server is sufficient, but the exact data access, state changes, or service interruption available through the function are undisclosed.

The record

CVE
CVE-2023-37226
Published
Sep 10, 2024
Updated
Sep 10, 2024
Vendor
Loftware
Product
Loftware Spectrum
Classifications
CWE-287, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Sep 10, 2024CVE publishedPublication date reported by the CVE source.
  2. Sep 10, 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 <4.6 HF14

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Loftware · Loftware Spectrumversion=0 <4.6 HF14

Published CVSS scores

9.8CISA-ADPCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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-287Improper Authentication
T1190Exploit Public-Facing Application

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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