CVE-2020-36957

HIGH 7.8

PDF Complete 3.5.310.2002 - 'pdfsvc.exe' Unquoted Service Path

CVSS Score

7.8

EPSS Score

0.0%

EPSS Percentile

0th

PDF Complete 3.5.310.2002 contains an unquoted service path vulnerability in its pdfsvc.exe service configuration. Attackers can exploit the unquoted path to inject and execute malicious code with elevated LocalSystem privileges.

CWE	CWE-428
Vendor	pdf-complete
Product	pdf complete
Published	Jan 26, 2026
Last Updated	May 14, 2026

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CVSS v3 Breakdown

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

Pdf-Complete / PDF Complete

0 ≤ 3.5.310.2002

References

NVD ↗ CVE.org ↗ EPSS Data ↗

exploit-db.com: https://www.exploit-db.com/exploits/49226 pdf-complete.informer.com: https://pdf-complete.informer.com/3.5/ vulncheck.com: https://www.vulncheck.com/advisories/pdf-complete-pdfsvcexe-unquoted-service-path

Credits

Zaira Alquicira