Brute Force Attack Bypass Vulnerability in Quest KACE Systems Deployment Appliance
CVE-2021-32088

9.8CRITICAL

Key Information:

Vendor

Quest

Status
KACE Systems Deployment Appliance
Vendor
CVE Published:
27 July 2026

What is CVE-2021-32088?

A flaw in the Quest KACE Systems Deployment Appliance, specifically in version 11.0.273, exposes certain API endpoints to potential brute-force attacks. The device incorporates a rate-limiting feature aimed at preventing such attempts; however, this protection can be circumvented by manipulating the kboxid cookie, thus allowing unauthorized access to sensitive data. Prompt updates and security best practices are recommended to mitigate this risk.

References

https://support.quest.com/download-product-select
https://support.quest.com/kace-systems-management-applian...

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

.