CVE-2017-20220CWE-306

Serviio PRO 1.8 Unauthenticated Password Change via REST API

High · published March 15, 2026

CVSS v4.0
8.7
EPSS
0%
Percentile
33.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
8.7 · HIGH
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
EPSS
0.00402 · 33.3th percentile
Weakness
CWE-306 · Missing Authentication for Critical Function
Published
2026-03-15T18:34Z
EPSS history
Timeline
  • 15 MAR 18:34Z
    Serviio PRO 1.8 Unauthenticated Password Change via REST API
    cvelistv5