CVE-2020-37030 HIGH

CVE-2020-37030: Outline Service 1.3.3 - 'Outline Service ' Unquoted Service Path

Vendor Getoutline
Product Outline Service
Weakness CWE-428
Published January 30, 2026
Last update March 5, 2026

CVSS base score

8.5/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

January 30, 2026 CVE published
March 5, 2026 Record updated