CVE-2021-21061

Name: CVE-2021-21061
Creator: NVD / NIST
Published: 2021-02-11T20:15:15.997+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 2.01%

Last modified Jun 17, 2026

CVE-2021-21061 is a vulnerability of currently unknown severity. Acrobat Pro DC versions versions 2020.013.20074 (and earlier), 2020.001.30018 (and earlier) and 2017.011.30188 (and earlier) are affected by a Use-after-free vulnerability when parsing a specially crafted PDF file. An unauthenticated attacker could leverage this vulnerability to disclose sensitive information in the context of the current user. EPSS estimates a 2.01% chance of exploitation in the next 30 days.

Description

Acrobat Pro DC versions versions 2020.013.20074 (and earlier), 2020.001.30018 (and earlier) and 2017.011.30188 (and earlier) are affected by a Use-after-free vulnerability when parsing a specially crafted PDF file. An unauthenticated attacker could leverage this vulnerability to disclose 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.

Metrics

EPSS Probability

2.01%

78.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-416

Affected Software

Vendor	Product	Versions
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

References

https://helpx.adobe.com/security/products/acrobat/apsb21-09.htmlVendor Advisory
https://helpx.adobe.com/security/products/acrobat/apsb21-09.htmlVendor Advisory

Timeline

Published: Feb 11, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-21061?

How severe is CVE-2021-21061?

Severity scoring for CVE-2021-21061 is pending analysis. The EPSS model estimates a 2.01% probability of exploitation in the next 30 days.

How do I fix CVE-2021-21061?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-21061?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST