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TI-2017-14286 Aliases CVE-2017-20220GHSA-92xm-h2vg-5w9x

Serviio PRO 1.8 Unauthenticated Password Change via REST API

Priority HIGH 77CWE-306Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
High · None · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-306.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00411 35th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
ServiioServiio PRO1.8.0.0 PRO; 1.7.1; 1.7.0; 1.6.1—No fix listedCNA
  • Serviio PRO VendorServiio Affected 1.8.0.0 PRO; 1.7.1; 1.7.0; 1.6.1 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2017-20220
  2. 2026-10-03 Alias added: GHSA-92xm-h2vg-5w9x

References

Exploit 2

Advisory 3

  • TI-2017-14283 Serviio PRO 1.8 REST API Information Disclosure CVSS 4.0HIGH 8.7
  • TI-2017-14284 Serviio PRO 1.8 Local Privilege Escalation via Unquoted Path CVSS 4.0HIGH 8.5
  • TI-2017-14285 Serviio PRO 1.8 DOM-based Cross-Site Scripting via mediabrowser CVSS 4.0MEDIUM 5.1
  • TI-2025-24261 Serviio Media Server Unauthenticated Command Injection via checkStreamUrl VIDEO Parameter CVSS 4.0CRITICAL 9.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences