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CVE-2023-32161

22
FAUCET Score

CVE-2023-32161 is an out-of-bounds write vulnerability in PDF-XChange Editor and PDF-XChange PDF-Tools, allowing remote code execution through specially crafted PDF files. This high-severity flaw (CVSS 7.8) requires user interaction, as the target must open a malicious file, but once triggered, it grants an attacker full control over the affected system. While no public exploits or active exploitation have been observed, and community discussion is minimal, the potential for complete compromise warrants attention.

Impacted Technologies

VendorProductVersion(s)CPE
9.3.361.0CPE matchmatch criteria
cpe:2.3:a:pdf-xchange:pdf-tools:9.3.361.0:*:*:*:*:*:*:*
9.3.361.0CPE matchmatch criteria
cpe:2.3:a:pdf-xchange:pdf-xchange_editor:9.3.361.0:*:*:*:*:*:*:*

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
0.57%
Probability of exploitation in next 30 days
EPSS Percentile
43.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0057 is in the 43rd 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

tracker-software.com / product/pdf-xchange-editor/history
Release Notes
zerodayinitiative.com / advisories/ZDI-23-643
Third Party Advisory