CVE-2017-13056
CWE-20Published: December 27, 2017· Updated: Jun 17, 2026
Official Description
The launchURL function in PDF-XChange Viewer 2.5 (Build 314.0) might allow remote attackers to execute arbitrary code via a crafted PDF file.
Technical Analysis
CVE-2017-13056 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.8.
A proof-of-concept (PoC) exploit exists for CVE-2017-13056. While not yet confirmed in active campaigns, the availability of PoC code increases exploitation risk substantially.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (CWE-20)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2017-13056 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts