Vulnerabilities > CVE-2021-42090 - Deserialization of Untrusted Data vulnerability in Zammad
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
PARTIAL Integrity impact
PARTIAL Availability impact
PARTIAL Summary
An issue was discovered in Zammad before 4.1.1. The Form functionality allows remote code execution because deserialization is mishandled.