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CVE-2021-39857

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CVE-2021-39857

Published: Sep 29, 2021

Modified: Apr 23, 2025

PUBLISHED

CVSS v3.0

4.3

MEDIUM

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.

VendorProductVersions

Adobe

Acrobat Reader

affected
unspecified - <= DC 2021 July
affected
unspecified - <= 20.0-Classic 2021 July
affected
unspecified - <= 17.0-Classic 2021 July
affected
unspecified - <= None

Weaknesses (CWE)

CWE-200

CVSS v3.0 Details

CVSS v3.0 Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

References

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