CVE-2024-25170Network attack vector

Unauthenticated access-control bypass via Host header

Published Feb 28, 2024 · Updated Nov 19, 2024

Incorrect authorization in Mezzanine 6.0.0 allows remote attackers to bypass access controls with a crafted Host header. Published records do not identify the Mezzanine code path or explain how the Host value reaches an authorization decision. The request is unauthenticated, but published material does not specify the protected resource or resulting read or write capability.

CVSS severity9.1
Critical
EPSS probability0.88%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Incorrect authorization in Mezzanine 6.0.0 allows remote attackers to bypass access controls with a crafted Host header. Published records do not identify the Mezzanine code path or explain how the Host value reaches an authorization decision. The request is unauthenticated, but published material does not specify the protected resource or resulting read or write capability.

The record

CVE
CVE-2024-25170
Published
Feb 28, 2024
Updated
Nov 19, 2024
Vendor
Jupo Systems
Product
Mezzanine
Classifications
CWE-863, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Feb 28, 2024CVE publishedPublication date reported by the CVE source.
  2. Nov 19, 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=6.0.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Jupo Systems · Mezzanineversion=6.0.0

Published CVSS scores

9.1CISA-ADPCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/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-863Incorrect Authorization
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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