CVE-2025-36613 in SupportAssist for Home PCs
Summary
by MITRE • 08/14/2025
SupportAssist for Home PCs versions 4.6.3 and prior and SupportAssist for Business PCs versions 4.5.3 and prior, contain(s) an Incorrect Privilege Assignment vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to unauthorized access.
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Analysis
by VulDB Data Team • 08/19/2025
The vulnerability identified as CVE-2025-36613 represents a critical weakness in the privilege management mechanisms of Dell SupportAssist software across both consumer and enterprise product lines. This flaw manifests as an incorrect privilege assignment that allows attackers with local system access to escalate their privileges and gain unauthorized access to system resources. The affected versions include SupportAssist for Home PCs version 4.6.3 and earlier, as well as SupportAssist for Business PCs version 4.5.3 and earlier, indicating a widespread impact across Dell's support ecosystem.
The technical nature of this vulnerability stems from improper privilege handling within the software's access control framework. When a local user executes malicious code or exploits existing system access, the software fails to properly validate or enforce privilege boundaries, creating a pathway for privilege escalation. This type of vulnerability directly maps to CWE-276, which specifically addresses incorrect privilege assignment and improper access control. The flaw essentially allows an attacker to bypass normal authorization checks that should prevent unauthorized access to system functions or data.
From an operational perspective, this vulnerability presents significant risk to organizations and individual users who rely on Dell's support software for system maintenance and troubleshooting. The low privilege requirement for exploitation means that even users with minimal system access can potentially leverage this weakness to gain elevated privileges, potentially leading to complete system compromise. Attackers could use this vulnerability to access sensitive system files, modify critical configurations, or install malicious software without proper authorization. The impact extends beyond individual systems to potentially affect network security posture and data integrity across enterprise environments where these support tools are widely deployed.
Security professionals should immediately implement mitigation strategies including prompt software updates to versions that address this vulnerability, as well as enhanced monitoring for suspicious privilege escalation activities. Network segmentation and privilege least-privilege principles should be reinforced to limit potential damage from exploitation. The vulnerability also aligns with ATT&CK technique T1068, which covers privilege escalation through local exploitation. Organizations should conduct immediate vulnerability assessments to identify systems running affected versions and establish monitoring protocols for detecting potential exploitation attempts. System administrators should consider implementing additional access controls and logging mechanisms to detect unauthorized privilege changes that might indicate successful exploitation of this vulnerability.