CVE-2017-20220

Serviio PRO 1.8 contains an improper access control vulnerability in the Configuration REST API that allows unauthenticated attackers to change the mediabrowser login password. Attackers can send specially crafted requests to the REST API endpoints to modify credentials without authentication.

Score

CVSS 4.0 8.7 High

Status

Deferred - disclosure@vulncheck.com

Published

2026-03-16

Last modified

2026-03-16

Weaknesses

CWE-306

Affected products

• Serviio Pro (Serviio)

References

• http://www.securitylab.ru/poc/486047.php
• https://blogs.securiteam.com/index.php/archives/3094
• https://cxsecurity.com/issue/WLB-2017050025
• https://exchange.xforce.ibmcloud.com/vulnerabilities/125645
• https://packetstormsecurity.com/files/142386
• https://www.exploit-db.com/exploits/41960/
• https://www.vulncheck.com/advisories/serviio-pro-unauthenticated-password-change-via-rest-api
• https://www.zeroscience.mk/en/vulnerabilities/ZSL-2017-5407.php