What is CVE-2021-21060?

CVE-2021-21060 is a medium-severity vulnerability in Adobe Acrobat, classified under Improper Input Validation. CVSS score: 4.6/10. Published 2021-02-11.

How severe is CVE-2021-21060?

Medium severity. CVSS v3 base score is 4.6 out of 10.

Improper input validation in Adobe Acrobat

CVE-2021-21060

Adobe Acrobat Pro DC versions 2020.013.20074 (and earlier), 2020.001.30018 (and earlier) and 2017.011.30188 (and earlier) are affected by an improper input validation vulnerability. 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.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.016 (72.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.6 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:L.

Affected products

Adobe Acrobat
Adobe Acrobat_dc
Adobe Acrobat Reader — versions unspecified
Adobe Acrobat_reader
Adobe Acrobat_reader_dc
Apple Macos
Microsoft Windows

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

psirt@adobe.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-21060?: CVE-2021-21060 is a medium-severity vulnerability in Adobe Acrobat, classified under Improper Input Validation. CVSS score: 4.6/10. Published 2021-02-11.
How severe is CVE-2021-21060?: Medium severity. CVSS v3 base score is 4.6 out of 10.