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CVE

CVE-2020-36884

6.9

CVSSmedium

Exploitable remotely over the internet · no authentication required.

Description

BrightSign Digital Signage Diagnostic Web Server 8.2.26 and less contains an unauthenticated server-side request forgery vulnerability in the 'url' GET parameter of the Download Speed Test service. Attackers can specify external domains to bypass firewalls and perform network enumeration by forcing the application to make arbitrary HTTP requests to internal network hosts.

Attack Vector

Network

Privileges Req.

None

User Interaction

None

brightsign digital signage diagnostic web server

Updated Sep 18, 2026View on NVD →

S4E scanner

mediumProduct Based Web Vulnerabilities~1 minutes

CVE-2020-36884 Scanner

CVE-2020-36884 Scanner - Server-Side-Request-Forgery (SSRF) vulnerability in BrightSign Digital Signage

Used 3.2k times · 5.9k assets checked · url

Scanner page →Run scanner

CVE history: brightsign digital signage diagnostic web server

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