CVE-2021-28634CWE-78

Adobe Acrobat Reader AcrobatUtils.scpt Extension OS Command Injection Vulnerability

High · published August 20, 2021

CVSS v3.1
8.2
EPSS
2%
Percentile
82.5
In the wild
Unconfirmed
What it is

Acrobat Reader DC versions 2021.005.20054 (and earlier), 2020.004.30005 (and earlier) and 2017.011.30197 (and earlier) are affected by an Improper Neutralization of Special Elements used in an OS Command. An authenticated attacker could leverage this vulnerability to achieve arbitrary code execution on the host machine in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

The record
Technical detail
CVSS v3.1
8.2 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.02214 · 82.5th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2021-08-20T18:09Z
EPSS history
Timeline
  • 20 AUG 18:09Z
    Adobe Acrobat Reader AcrobatUtils.scpt Extension OS Command Injection Vulnerability
    cvelistv5