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CVE-2021-21056

HIGH
Published 2021-03-12T18:15:41.438Z
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Expert Analysis

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CVSS Score

V3.0
7.8
/10
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.039
probability
of exploitation in the wild

There is a 3.9% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.878
Higher than 87.8% of all CVEs

Attack Vector Metrics

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Adobe

FrameMaker

Affected Versions:

unspecified unspecified

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-gj48-77xm-g7jj

Advisory Details

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.

CVSS Scoring

CVSS Score

7.5

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-21056
WEB https://helpx.adobe.com/security/products/framemaker/apsb21-14.html
WEB https://www.zerodayinitiative.com/advisories/ZDI-21-282

Advisory provided by GitHub Security Advisory Database. Published: May 24, 2022, Modified: May 24, 2022

References

https://helpx.adobe.com/security/products/framemaker/apsb21-14.html
https://www.zerodayinitiative.com/advisories/ZDI-21-282/
Published: 2021-03-12T18:15:41.438Z
Last Modified: 2025-04-23T19:42:54.088Z
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