8.6
HIGH
CVE-2024-33666
Zammad API Customer Access Control Vulnerability
Description

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.

INFO

Published Date :

April 26, 2024, 1:15 a.m.

Last Modified :

April 15, 2025, 4:40 p.m.

Remotely Exploitable :

Yes !

Impact Score :

4.7

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2024-33666 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2024-33666 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Zammad zammad
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2024-33666.

URL Resource
https://zammad.com/en/advisories/zaa-2024-01 Vendor Advisory
https://zammad.com/en/advisories/zaa-2024-01 Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

A repo to conduct vulnerability enrichment.

Updated: 5 days, 17 hours ago
615 stars 63 fork 63 watcher
Born at : April 24, 2024, 4:15 p.m. This repo has been linked 9 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2024-33666 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-33666 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Apr. 15, 2025

    Action Type Old Value New Value
    Added CPE Configuration OR *cpe:2.3:a:zammad:zammad:*:*:*:*:*:*:*:* versions from (including) 6.2.0 up to (excluding) 6.3.0 *cpe:2.3:a:zammad:zammad:6.3.0:alpha:*:*:*:*:*:*
    Added Reference Type CVE: https://zammad.com/en/advisories/zaa-2024-01 Types: Vendor Advisory
    Added Reference Type MITRE: https://zammad.com/en/advisories/zaa-2024-01 Types: Vendor Advisory
  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://zammad.com/en/advisories/zaa-2024-01
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jul. 03, 2024

    Action Type Old Value New Value
    Added CWE CISA-ADP CWE-284
    Added CVSS V3.1 CISA-ADP AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Received by [email protected]

    Apr. 26, 2024

    Action Type Old Value New Value
    Added Description 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.
    Added Reference MITRE https://zammad.com/en/advisories/zaa-2024-01 [No types assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-33666 is associated with the following CWEs:

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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Latest DB Update: May. 03, 2025 1:27