Description
Zammad versions 6.3.0 to 6.5.4 are vulnerable a session hijack vulnerability that leads to remote code execution as the zammad user. The bug is also present in version 7.0.0 to version 7.1.2, but not exploitable due to changes in the underlying framework.
CVSS breakdown
CVSS 4.0
Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
Passive
Confidentiality (Vulnerable System)
High
Integrity (Vulnerable System)
High
Availability (Vulnerable System)
High
Confidentiality (Subsequent System)
Low
Integrity (Subsequent System)
Low
Availability (Subsequent System)
Low
E
Adjacent
AU
Y
V
Changed
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected products
- zammad / zammad6.3.0 – 6.5.4
- Zammad GmbH / Zammad6.3.0
- Zammad GmbH / Zammad6.3.0 – 6.5.4
- Zammad GmbH / Zammad7.0.0 – *
- Zammad GmbH / Zammad7.0.0 – 7.1.3
References
Updated 21m ago · 8 sources