VULNERABILITY INTELLIGENCE

CVE-2021-28555

CVSS score6.5 MEDIUM
EPSS probability2.84%
CISA KEVNot currently listed
Published2021-09-02
Last modified2026-06-17

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 an Out-of-bounds Read vulnerability. An unauthenticated attacker could leverage this vulnerability to get access to sensitive information in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.