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Zammad CVE-2024-33666

HIGH
Improper Access Control (CWE-284)
2024-04-26 cve@mitre.org
Authentication Bypass Zammad
8.6
CVSS 3.1 · Vendor: mitre
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Severity by source

Vendor (mitre) PRIMARY
8.6 HIGH
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L

Primary rating from Vendor (mitre) · only source for this CVE.

CVSS VectorVendor: mitre

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
Low
Availability
Low

Lifecycle Timeline

1
CVE Published
Apr 26, 2024 - 01:15 cve.org
HIGH 8.6

DescriptionCVE.org

An issue was discovered in Zammad before 6.3.0. Users with customer access to a ticket could have accessed time accounting details of this ticket via the API. This data should be available only to agents.

AnalysisAI

An issue was discovered in Zammad before 6.3.0. Rated high severity (CVSS 8.6), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-284. An issue was discovered in Zammad before 6.3.0. Users with customer access to a ticket could have accessed time accounting details of this ticket via the API. This data should be available only to agents. Affected products include: Zammad. Version information: before 6.3.0..

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

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Same weakness CWE-284 – Improper Access Control

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CVE-2012-5076 CRITICAL POC
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CVE-2014-3120 HIGH POC
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CVE-2016-3427 CRITICAL
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CVE-2025-12480 CRITICAL POC
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Same technique Authentication Bypass

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CVE-2023-22515 CRITICAL POC
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CVE-2024-33666 vulnerability details – vuln.today
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