CVE-2021-31421
Assigner: zdi
Published: 2021-04-29T16:31:06
State: PUBLISHED
affected: product: Desktop
vendor: Parallels
versions: status: affected
version: 16.1.1-49141
credits: value: Ezrak1e 
descriptions: value: This vulnerability allows local attackers to delete arbitrary files on affected installations of Parallels Desktop 16.1.1-49141. An attacker must first obtain the ability to execute high-privileged code on the target guest system in order to exploit this vulnerability. The specific flaw exists within the Toolgate component. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to delete arbitrary files in the context of the hypervisor. Was ZDI-CAN-12129.
metrics: cvssV3_0: attackComplexity: LOW
attackVector: LOCAL
availabilityImpact: NONE
baseScore: 3.2
baseSeverity: LOW
confidentialityImpact: NONE
integrityImpact: LOW
privilegesRequired: HIGH
scope: CHANGED
userInteraction: NONE
vectorString: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:N
version: 3.0
problemTypes: descriptions: cweId: CWE-22
description: CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
type: CWE