AUGUST 4, 2026
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Case File

CVE-2021-21056

HIGH · CVSS 7.8 EPSS 21.22% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-03-12 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit arbitrary code execution code execution

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2021-21056
Severity
HIGH
CVSS
7.8
EPSS
21.22%

Original NVD Description

Adobe Framemaker version 2020.0.1 (and earlier) is affected by an Out-of-bounds Read vulnerability when parsing a specially crafted file. An unauthenticated attacker could leverage this vulnerability to achieve arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.