Auth bypass in Serviio Pro
CVE-2017-20217
Serviio PRO 1.8 contains an information disclosure vulnerability due to improper access control enforcement in the Configuration REST API that allows unauthenticated attackers to access sensitive information. Remote attackers can send specially crafted requests to the REST API endpoints to retrieve potentially sensitive configuration data without authentication.
Vulnerability class: Broken Authentication
EPSS: 0.007 (47.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Serviio Pro — versions 1.8.0.0 PRO, 1.6.1, 1.7.1
Weakness classification (CWE)
References
- disclosure@vulncheck.com (third-party-advisory)
- disclosure@vulncheck.com (third-party-advisory)
- disclosure@vulncheck.com (exploit)
- disclosure@vulncheck.com (third-party-advisory)
- disclosure@vulncheck.com (exploit)
- disclosure@vulncheck.com (third-party-advisory)
- disclosure@vulncheck.com (vdb-entry)
- disclosure@vulncheck.com (third-party-advisory)
Frequently asked questions
- What is CVE-2017-20217?
- CVE-2017-20217 is a high-severity vulnerability in Serviio Pro, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2026-03-16.
- How severe is CVE-2017-20217?
- High severity. CVSS v3 base score is 7.5 out of 10.