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CVE-2020-3729

23
FAUCET Score

CVE-2020-3729 is an out-of-bounds write vulnerability affecting Adobe FrameMaker versions 2019.0.4 and below, impacting both Windows and potentially Microsoft FrameMaker installations. This high-severity vulnerability, rated 8.8 CVSS, can be exploited remotely with low complexity, requiring user interaction, and could lead to arbitrary code execution with high impact on confidentiality, integrity, and availability. While not currently listed in CISA's KEV catalog, there is no public exploit code available (Metasploit, Nuclei, ExploitDB), and it has received limited community discussion and media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2019.0.4CPE matchmatch criteria
cpe:2.3:a:adobe:framemaker:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
3.91%
Probability of exploitation in next 30 days
EPSS Percentile
89.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0391 is in the 88th percentile among its peer group of 14,875 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

adobepatch availablevia nvd_reference
View patch

References

helpx.adobe.com / security/products/framemaker/apsb20-04.html
PatchVendor Advisory