Message-ID: <DB3PR10MB680917731822F6A1AE64A937D079A@DB3PR10MB6809.EURPRD10.PROD.OUTLOOK.COM>
Date: Mon, 23 Jun 2025 22:44:34 +0000
From: Seralys Research Team via Fulldisclosure <fulldisclosure@...lists.org>
To: "fulldisclosure@...lists.org" <fulldisclosure@...lists.org>
Subject: [FD] CVE-2025-32976 - Quest KACE SMA 2FA Bypass

     Seralys Security Advisory | https://www.seralys.com/research

======================================================================
Title:       2FA Bypass
Product:     Quest KACE Systems Management Appliance (SMA)
Affected:    Confirmed on 14.1 (older versions likely affected)
Fixed in:    13.0.385, 13.1.81, 13.2.183, 14.0.341(Patch 5), 
             14.1.101(Patch 4)
Vendor:      Quest Software
Discovered:  April 2025
Severity:    HIGH
CWE:         CWE-288: Authentication Bypass Using an Alternate Path
CVE:         CVE-2025-32976
CVSS:        8.8 (AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
Discovered by: Philippe Caturegli & Mohamed Mahmoudi (Seralys)

======================================================================
Overview
--------

Quest KACE SMA contains a logic flaw in its two-factor authentication 
implementation that allows authenticated users to bypass TOTP-based 
2FA requirements. The vulnerability exists in the 2FA validation 
process and can be exploited to gain elevated access.

======================================================================
Impact
------

Bypass of TOTP-based two-factor authentication

======================================================================
Vendor Response
---------------

Quest has released a fix for this vulnerability as part of a 
coordinated disclosure effort. Details and patch availability are 
documented in their advisory:

https://support.quest.com/kb/4379499/quest-response-to-kace-sma-
vulnerabilities-cve-2025-32975-cve-2025-32976-cve-2025-32977-
cve-2025-32978

The issue has been resolved via hotfix or patch in the following KACE 
SMA versions:

- 13.0.385
- 13.1.81
- 13.2.183
- 14.0.341 (Patch 5)
- 14.1.101 (Patch 4)

Administrators are strongly encouraged to update to one of the patched 
versions.

======================================================================
Timeline
--------
- 2025-04-14: Initial report submitted to Quest Software
- 2025-04-14: Vendor acknowledged receipt and initiated coordination
- 2025-05-08: Quest shared a preliminary hotfix with Seralys
- 2025-05-17: Seralys confirmed hotfix addressed the reported issues
- 2025-05-27: Quest publicly released the hotfix for CVE-2025-32976
- 2025-06-23: High level public disclosure by Seralys

Note: Detailed technical information and proof-of-concept code will be 
released after the standard 90-day disclosure period to allow 
organizations additional time to apply patches.

======================================================================
About Seralys
--------------

Seralys is a boutique penetration testing firm with offices in Europe 
and North America. We provide high value-add penetration testing and 
security assessments.

https://www.seralys.com

======================================================================
Acknowledgments
---------------

Special shoutout to our fellow researchers at BastardLabs. \m/

======================================================================
Disclaimer
----------

This advisory is provided for coordinated disclosure purposes only.
Reproduction or distribution for malicious use is strictly prohibited.

EOF
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