CVE-2020-37030

HIGH 7.8

Outline Service 1.3.3 - 'Outline Service ' Unquoted Service Path

CVSS Score

7.8

EPSS Score

0.0%

EPSS Percentile

0th

Outline Service 1.3.3 contains an unquoted service path vulnerability that allows local users to potentially execute arbitrary code with elevated system privileges. Attackers can exploit the unquoted binary path in C:\Program Files (x86)\Outline to inject malicious code that would execute with LocalSystem permissions during service startup.

CWE	CWE-428
Vendor	getoutline
Product	outline service
Published	Jan 30, 2026
Last Updated	Mar 5, 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

Getoutline / Outline Service

0 ≤ 1.3.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

exploit-db.com: https://www.exploit-db.com/exploits/48414 getoutline.org: https://getoutline.org/vi/home vulncheck.com: https://www.vulncheck.com/advisories/outline-service-outline-service-unquoted-service-path

Credits

Minh Tuan - SunCSR