CVE-2023-31597

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Published May 18, 2023 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed

Description

An issue in Zammad v5.4.0 allows attackers to bypass e-mail verification using an arbitrary address and manipulate the data of the generated user. Attackers are also able to gain unauthorized access to existing tickets.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:zammad:zammad:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2023-35894	An issue in Zammad v5.4.0 allows attackers to bypass e-mail verification using an arbitrary address and manipulate the data of the generated user. Attackers are also able to gain unauthorized access to existing tickets.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.425% probability within 30 days)

Exploitation none

Automatable yes

Technical Impact partial

References

Link	Providers
https://zammad.com/de/advisories/zaa-2023-03

History

Jan 22, 2025 3:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Zammad Zammad

Weaknesses

CWE-863

Sources

CVE record Updated: Jan 22, 2025, 2:38 PM

Status: PUBLISHED
Assigner: mitre
Published: May 18, 2023, 12:00 AM
Updated: Jan 22, 2025, 2:38 PM
Reserved: Apr 29, 2023, 12:00 AM

View source JSON

Vulnrichment Updated: Aug 2, 2024, 2:53 PM

Updated: Aug 2, 2024, 2:53 PM

NVD Updated: Jun 17, 2026, 5:57 AM

Status: Modified
Published: May 18, 2023, 6:15 PM
Modified: Jun 17, 2026, 5:57 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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