Remote Code Execution Vulnerability in Zammad Product by Zammad GmbH
CVE-2021-42090

9.8CRITICAL

Key Information:

Vendor

Zammad

Status
Zammad
Vendor
CVE Published:
7 October 2021

What is CVE-2021-42090?

A vulnerability has been identified in the Zammad application, specifically affecting versions prior to 4.1.1. This security weakness in the Form functionality is caused by improper handling of deserialization processes. As a result, it allows an attacker to execute arbitrary code remotely, posing a significant risk to systems utilizing this software. Users are strongly advised to update to the latest version to mitigate potential exploitation of this vulnerability.

References

https://zammad.com/en/advisories/zaa-2021-14
x_refsource_MISC

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.