CVE-2021-21058 is a memory corruption vulnerability in Adobe Acrobat Reader DC that allows unauthenticated attackers to achieve arbitrary code execution by tricking a user into opening a specially crafted PDF file. This high-severity vulnerability (CVSS 7.8) requires user interaction and affects Adobe, Apple, and Microsoft products. While no public exploits or active exploitation have been reported, and community discussion is minimal, organizations should still patch affected versions to mitigate the risk.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 17.011.30059, <= 17.011.30188CPE matchmatch criteria | cpe:2.3:a:adobe:acrobat:*:*:*:*:classic:*:*:* | ||
>= 20.001.30005, <= 20.001.30018CPE matchmatch criteria | cpe:2.3:a:adobe:acrobat:*:*:*:*:classic:*:*:* | ||
>= 15.008.20082, <= 20.013.20074CPE matchmatch criteria | cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:continuous:*:*:* | ||
>= 17.011.30059, <= 17.011.30188CPE matchmatch criteria | cpe:2.3:a:adobe:acrobat_reader:*:*:*:*:classic:*:*:* | ||
>= 20.001.30005, <= 20.001.30018CPE matchmatch criteria | cpe:2.3:a:adobe:acrobat_reader:*:*:*:*:classic:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.