title: Adobe Acrobat Reader DC Information Disclosure via ActiveX LoadFile
description: 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.
problem types: Information Exposure (CWE-200)
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
}
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
]