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CVE-2025-32977

CRITICAL CVSS 3.1: 9.6
Updated Nov 03, 2025
Quest
Parameter Value
CVSS 9.6 (CRITICAL)
Affected Versions before 13.0.385
Type CWE-347 (Improper Verification of Cryptographic Signature)
Vendor Quest
Public PoC No

Quest KACE Systems Management Appliance (SMA) 13.0.x before 13.0.385, 13.1.x before 13.1.81, 13.2.x before 13.2.183, 14.0.x before 14.0.341 (Patch 5), and 14.1.x before 14.1.101 (Patch 4) allows unauthenticated users to upload backup files to the system. While signature validation is implemented, weaknesses in the validation process can be exploited to upload malicious backup content that could compromise system integrity.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
Required
User action required

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Weakness Type (CWE)

CWE-347 Improper Verification of Cryptographic Signature

References 4

https://seclists.org/fulldisclosure/2025/Jun/24
cve@mitre.org
https://seralys.com/research/CVE-2025-32977.txt
cve@mitre.org
https://support.quest.com/kb/4379499/quest-response-to-kace-sma-vulnerabilities…
cve@mitre.org
http://seclists.org/fulldisclosure/2025/Jun/25
af854a3a-2127-422b-91ae-364da2661108
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