CVE-2021-39857
Assigner: adobe
Published: 2021-09-14T00:00:00
State: PUBLISHED
affected: product: Acrobat Reader
vendor: Adobe
versions: lessThanOrEqual: DC 2021 July
status: affected
version: unspecified
versionType: custom
lessThanOrEqual: 20.0-Classic 2021 July
status: affected
version: unspecified
versionType: custom
lessThanOrEqual: 17.0-Classic 2021 July
status: affected
version: unspecified
versionType: custom
lessThanOrEqual: None
status: affected
version: unspecified
versionType: custom
datePublic: 2021-09-14T00:00:00
descriptions: value: Adobe Acrobat Reader DC add-on for Internet Explorer versions 2021.005.20060 (and earlier), 2020.004.30006 (and earlier) and 2017.011.30199 (and earlier) are affected by an Information Disclosure vulnerability. An unauthenticated attacker could leverage this vulnerability to check for existence of local files. Exploitation of this issue requires user interaction in that a victim must visit an attacker controlled web page.
metrics: cvssV3_0: attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: NONE
baseScore: 4.3
baseSeverity: MEDIUM
confidentialityImpact: LOW
integrityImpact: NONE
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: REQUIRED
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
version: 3.0
problemTypes: descriptions: cweId: CWE-200
description: Information Exposure (CWE-200)
type: CWE
source: discovery: EXTERNAL
title: Adobe Acrobat Reader DC Information Disclosure via ActiveX LoadFile