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CVE-2020-36957

HIGH
Unquoted Search Path or Element (CWE-428)
2026-01-26 disclosure@vulncheck.com
Code Injection
7.8
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
7.8 HIGH
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Lifecycle Timeline

3
Analysis Generated
Mar 12, 2026 - 22:00 vuln.today
PoC Detected
Jan 27, 2026 - 14:59 vuln.today
Public exploit code
CVE Published
Jan 26, 2026 - 18:16 nvd
HIGH 7.8

DescriptionCVE.org

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.

AnalysisAI

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. [CVSS 7.8 HIGH]

Technical ContextAI

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.

Affected ProductsAI

Component: its pdfsvc.exe.

RemediationAI

Monitor vendor advisories for a patch.

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CVE-2020-36957 vulnerability details – vuln.today
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