NN-2019:1-01

Stored XSS in field name data model

Last update: 2019-11-11

Advisory IDNN-2019:1-01
TopicStored XSS in field name data model
ImpactXSS
Issue date2019-11-11
AffectsN2OS <v19.0.4, Guardian and CMC
CVE Name(s)NA
CVSS Score7.6
CVE Risk LevelHigh
Risk Level for Nozomi customersMedium

Summary

An attacker with admin access to the appliance can inject malicious code that will later be executed by another legitimate users. This allows an attacker to perform unauthorized actions on behalf of legitimate users. JavaScript injection was possible using the field name when adding new column to the data model section. The injected code will then be executed in the environment section under e.g. asset view.

Affected Products

Guardian/CMC starting before v19.0.4 are affected.

Workarounds and Mitigations

Not required

Solutions

Upgrade to v19.0.4

Modification History

2019-11-11: Initial revision

Acknowledgements

Jonas Becker - Deloitte GmbH

Contact

Nozomi Networks Product Security team can be reached at prodsec@nozominetworks.com. More contact details on the PSIRT page.