CVE-2017-20220

high

Description

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.

References

https://www.zeroscience.mk/en/vulnerabilities/ZSL-2017-5407.php

https://www.vulncheck.com/advisories/serviio-pro-unauthenticated-password-change-via-rest-api

https://www.exploit-db.com/exploits/41960/

https://packetstormsecurity.com/files/142386

https://exchange.xforce.ibmcloud.com/vulnerabilities/125645

https://cxsecurity.com/issue/WLB-2017050025

https://blogs.securiteam.com/index.php/archives/3094

http://www.securitylab.ru/poc/486047.php

Details

Source: Mitre, NVD

Published: 2026-03-16

Updated: 2026-04-15

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:N

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Severity: High

CVSS v4

Base Score: 8.7

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

Severity: High

EPSS

EPSS: 0.00183