Vulnerabilities (CVE)

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Filtered by vendor Zammad Subscribe
Filtered by product Zammad
Total 63 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2022-48023 1 Zammad 1 Zammad 2023-02-09 N/A 4.3 MEDIUM
Insufficient privilege verification in Zammad v5.3.0 allows an authenticated attacker to perform changes on the tags of their customer tickets using the Zammad API. This is now corrected in v5.3.1 so that only agents with write permissions may change ticket tags.
CVE-2022-48022 1 Zammad 1 Zammad 2023-02-09 N/A 4.3 MEDIUM
An issue in the component /api/v1/mentions of Zammad v5.3.0 allows authenticated attackers with agent permissions to view information about tickets they are not authorized to see.
CVE-2022-48021 1 Zammad 1 Zammad 2023-02-09 N/A 9.8 CRITICAL
A vulnerability in Zammad v5.3.0 allows attackers to execute arbitrary code or escalate privileges via a crafted message sent to the server.
CVE-2022-40817 1 Zammad 1 Zammad 2022-09-29 N/A 4.3 MEDIUM
Zammad 5.2.1 has a fine-grained permission model that allows to configure read-only access to tickets. However, agents were still wrongly able to perform some operations on such tickets, like adding and removing links, tags. and related answers. This issue has been fixed in 5.2.2.
CVE-2022-40816 1 Zammad 1 Zammad 2022-09-29 N/A 6.5 MEDIUM
Zammad 5.2.1 is vulnerable to Incorrect Access Control. Zammad's asset handling mechanism has logic to ensure that customer users are not able to see personal information of other users. This logic was not effective when used through a web socket connection, so that a logged-in attacker would be able to fetch personal data of other users by querying the Zammad API. This issue is fixed in , 5.2.2.
CVE-2022-35490 1 Zammad 1 Zammad 2022-08-12 N/A 9.8 CRITICAL
Zammad 5.2.0 is vulnerable to privilege escalation. Zammad has a prevention against brute-force attacks trying to guess login credentials. After a configurable amount of attempts, users are invalidated and logins prevented. An attacker might work around this prevention, enabling them to send more than the configured amount of requests before the user invalidation takes place.
CVE-2022-35489 1 Zammad 1 Zammad 2022-08-12 N/A 6.5 MEDIUM
In Zammad 5.2.0, customers who have secondary organizations assigned were able to see all organizations of the system rather than only those to which they are assigned.
CVE-2022-35488 1 Zammad 1 Zammad 2022-08-12 N/A 7.5 HIGH
In Zammad 5.2.0, an attacker could manipulate the rate limiting in the 'forgot password' feature of Zammad, and thereby send many requests for a known account to cause Denial Of Service by many generated emails which would also spam the victim.
CVE-2022-35487 1 Zammad 1 Zammad 2022-08-12 N/A 7.5 HIGH
Zammad 5.2.0 suffers from Incorrect Access Control. Zammad did not correctly perform authorization on certain attachment endpoints. This could be abused by an unauthenticated attacker to gain access to attachments, such as emails or attached files.
CVE-2021-42087 1 Zammad 1 Zammad 2022-07-12 4.0 MEDIUM 4.9 MEDIUM
An issue was discovered in Zammad before 4.1.1. An admin can discover the application secret via the API.
CVE-2021-42086 1 Zammad 1 Zammad 2022-07-12 6.5 MEDIUM 8.8 HIGH
An issue was discovered in Zammad before 4.1.1. An Agent account can modify account data, and gain admin access, via a crafted request.
CVE-2021-35299 1 Zammad 1 Zammad 2022-07-12 5.0 MEDIUM 7.5 HIGH
Incorrect Access Control in Zammad 1.0.x up to 4.0.0 allows attackers to obtain sensitive information via email connection configuration probing.
CVE-2021-42137 1 Zammad 1 Zammad 2022-07-12 5.0 MEDIUM 5.3 MEDIUM
An issue was discovered in Zammad before 5.0.1. In some cases, there is improper enforcement of the privilege requirement for viewing a list of tickets that shows title, state, etc.
CVE-2021-35302 1 Zammad 1 Zammad 2022-07-12 5.0 MEDIUM 5.3 MEDIUM
Incorrect Access Control for linked Tickets in Zammad 1.0.x up to 4.0.0 allows remote attackers to obtain sensitive information.
CVE-2021-35301 1 Zammad 1 Zammad 2022-07-12 5.0 MEDIUM 5.3 MEDIUM
Incorrect Access Control in Zammad 1.0.x up to 4.0.0 allows remote attackers to obtain sensitive information via the Ticket Article detail view.
CVE-2021-43145 1 Zammad 1 Zammad 2022-07-12 5.5 MEDIUM 8.1 HIGH
With certain LDAP configurations, Zammad 5.0.1 was found to be vulnerable to unauthorized access with existing user accounts.
CVE-2022-29701 1 Zammad 1 Zammad 2022-05-05 5.0 MEDIUM 7.5 HIGH
A lack of rate limiting in the 'forgot password' feature of Zammad v5.1.0 allows attackers to send an excessive amount of reset requests for a legitimate user, leading to a possible Denial of Service (DoS) via a large amount of generated e-mail messages.
CVE-2022-29700 1 Zammad 1 Zammad 2022-05-05 5.0 MEDIUM 7.5 HIGH
A lack of password length restriction in Zammad v5.1.0 allows for the creation of extremely long passwords which can cause a Denial of Service (DoS) during password verification.
CVE-2022-27332 1 Zammad 1 Zammad 2022-05-05 5.8 MEDIUM 9.1 CRITICAL
An access control issue in Zammad v5.0.3 allows attackers to write entries to the CTI caller log without authentication. This vulnerability can allow attackers to execute phishing attacks or cause a Denial of Service (DoS).
CVE-2022-27331 1 Zammad 1 Zammad 2022-05-05 4.0 MEDIUM 4.3 MEDIUM
An access control issue in Zammad v5.0.3 broadcasts administrative configuration changes to all users who have an active application instance, including settings that should only be visible to authenticated users.