CVE-2021-28550

Adobe Acrobat Reader use after free vulnerability could lead to arbitrary code execution

Published Sep 2, 2021 CVSS 3.1 · 8.8 High EPSS 52.1% KEV · Listed
Description
Acrobat Reader DC versions versions 2021.001.20150 (and earlier), 2020.001.30020 (and earlier) and 2017.011.30194 (and earlier) are affected by a Use After Free vulnerability. An unauthenticated attacker could leverage this vulnerability to achieve arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics kev

{'dateAdded': '2021-11-03'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'active', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
adobe
Published
Updated
Oct 21, 2025, 11:25 PM
Reserved
Mar 16, 2021, 12:00 AM
Status
Analyzed
Published
Sep 2, 2021, 5:15 PM
Modified
Jun 17, 2026, 3:46 AM