What’s Vulnerable › Vulnerabilities

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

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-01-30 · updated 2026-06-17
• Weakness: CWE-428

Description

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.

Affected products

• Getoutline Outline Service: through 1.3.3

References

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

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