CVE-2021-21045: Acrobat Reader DC Improper Installer Access Control Vulnerability Could Lead To Privilege Escalation

Published Feb 11, 2021
·
Updated

Acrobat Reader DC versions versions 2020.013.20074 (and earlier), 2020.001.30018 (and earlier) and 2017.011.30188 (and earlier) are affected by an improper access control vulnerability. An unauthenticated attacker could leverage this vulnerability to elevate privileges in the context of the current user.

Affected Software

8 affected components
Adobe Acrobat>=17.0<=17.011.30188
Adobe Acrobat>=20.0<=20.001.30018
Adobe Acrobat DC<=20.013.20074
Adobe Acrobat Reader>=17.0<=17.011.30188
Adobe Acrobat Reader>=20.0<=20.001.300183
Adobe Acrobat Reader DC<=20.013.20074
Apple macOS
Microsoft Windows

Event History

Feb 11, 2021
CVE Published
via MITRE·07:42 PM
Data Sourced
via MITRE·07:42 PM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2021-21045?

CVE-2021-21045 is classified as a critical vulnerability due to its potential for privilege escalation.

2

How do I fix CVE-2021-21045?

To address CVE-2021-21045, update your Adobe Acrobat Reader DC to the latest version as recommended by Adobe.

3

Which versions of Adobe Acrobat are affected by CVE-2021-21045?

CVE-2021-21045 affects Acrobat Reader DC versions 2020.013.20074 and earlier, 2020.001.30018 and earlier, and 2017.011.30188 and earlier.

4

Can CVE-2021-21045 be exploited remotely?

Yes, CVE-2021-21045 allows unauthenticated attackers to exploit the vulnerability remotely to elevate privileges.

5

Is my operating system affected by CVE-2021-21045?

No, CVE-2021-21045 specifically affects Adobe Acrobat products and does not impact macOS or Windows operating systems.

Company

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