Actively exploited in the wild
Sumavision EMR Cross-Site Request Forgery (CSRF) Vulnerability
Sumavision - Enhanced Multimedia Router (EMR) · Listed in the CISA KEV since 2021-11-03. This indicates confirmed attacks in production environments.
Required action: Apply updates per vendor instructions.
CVE-2020-10181
CriticalCVSS 9.8KEVSummary
goform/formEMR30 in Sumavision Enhanced Multimedia Router (EMR) 3.0.4.27 allows creation of arbitrary users with elevated privileges (administrator) on a device, as demonstrated by a setString=new_user<*1*>administrator<*1*>123456 request.
Risk Assessment
An attacker can create an administrator account without authorization, taking full control of the router and network.
Recommendation
Update the Sumavision EMR router firmware to a version that fixes this vulnerability, or restrict access to the management interface.
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Original NVD description (English source)
goform/formEMR30 in Sumavision Enhanced Multimedia Router (EMR) 3.0.4.27 allows creation of arbitrary users with elevated privileges (administrator) on a device, as demonstrated by a setString=new_user<*1*>administrator<*1*>123456 request.