CVE-2017-16567
CWE-79Published: November 10, 2017· Updated: Jun 17, 2026
Official Description
Persistent Cross-Site Scripting (XSS) vulnerability in Logitech Media Server 7.9.0, affecting the "Favorites" feature. This vulnerability allows remote attackers to inject and permanently store malicious JavaScript payloads, which are executed when users access the affected functionality. Exploitation of this vulnerability can lead to Session Hijacking and Credential Theft, Execution of unauthorized actions on behalf of users, and Exfiltration of sensitive data. This vulnerability presents a potential risk for widespread exploitation in connected IoT environments.
Technical Analysis
CVE-2017-16567 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
The vulnerability has a "Changed" scope, meaning successful exploitation can impact components beyond the vulnerable component itself — such as the host operating system or adjacent services.
A proof-of-concept (PoC) exploit exists for CVE-2017-16567. While not yet confirmed in active campaigns, the availability of PoC code increases exploitation risk substantially.
From a weakness classification perspective (CWE-79): Cross-site scripting (XSS) vulnerabilities allow attackers to inject malicious scripts into web pages viewed by other users.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (CWE-79)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2017-16567 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts