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CVE-2023-39486

21
FAUCET Score

CVE-2023-39486 is a remote code execution vulnerability affecting PDF-XChange Editor and PDF-XChange PDF-Tools, stemming from memory corruption during JP2 file parsing due to improper data validation. Rated 7.8 HIGH, exploitation requires user interaction, such as opening a malicious file, and can lead to arbitrary code execution. There is currently no public exploit code (Metasploit, Nuclei, ExploitDB), and it is not listed in CISA's KEV catalog, with minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
9.4.364.0CPE matchmatch criteria
cpe:2.3:a:pdf-xchange:pdf-tools:9.4.364.0:*:*:*:*:*:*:*
10.0.1.371CPE matchmatch criteria
cpe:2.3:a:pdf-xchange:pdf-tools:10.0.1.371:*:*:*:*:*:*:*
9.4.364.0CPE matchmatch criteria
cpe:2.3:a:pdf-xchange:pdf-xchange_editor:9.4.364.0:*:*:*:*:*:*:*
10.0.1.371CPE matchmatch criteria
cpe:2.3:a:pdf-xchange:pdf-xchange_editor:10.0.1.371:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.8HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.34%
Probability of exploitation in next 30 days
EPSS Percentile
26.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0034 is in the 25th percentile among its peer group of 11,621 CVEs.

Social Chatter

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.

Media 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.

Remediation

Remediation records are not available for this CVE.

References

zerodayinitiative.com / advisories/ZDI-23-1125
Third Party Advisory