CVE-2020-10181KEV · OVERDUE

Sumavision EMR Cross-Site Request Forgery (CSRF) Vulnerability

Critical · published March 11, 2020

Patch now

Confirmed exploited, and the score agrees

CVSS calls it critical at 9.8. It is confirmed in active exploitation. It sits in the 96.7th percentile for exploit probability.

1634
days past CISA
deadline
CVSS v3.1
9.8
EPSS
15%
Percentile
96.7
In the wild
Confirmed
What it is

🚨 A mere request can create a brand new admin user! The Sumavision Enhanced Multimedia Router has a gaping hole that lets attackers elevate privileges as easily as swapping ingredients in a recipe. 🔥 Think of this vulnerability like a restaurant where anyone can waltz in and request a special chef's apron — suddenly, they’re in the kitchen with full access to the recipe book! It’s a complete breakdown of kitchen security, allowing anyone to cook up mischief. An attacker could craft a request to create an arbitrary user with administrator privileges, leading to full control over the device. This means they could access sensitive data, change configurations, and potentially compromise your entire network. The consequences could be absolutely devastating, allowing malicious actors to exploit your router and wreak havoc.

Put simply

Think of this vulnerability like a restaurant where anyone can waltz in and request a special chef's apron — suddenly, they’re in the kitchen with full access to the recipe book! It’s a complete breakdown of kitchen security, allowing anyone to cook up mischief. The CVE-2020-10181 vulnerability exists in the goform/formEMR30 endpoint of the Sumavision Enhanced Multimedia Router, allowing attackers to create new users with admin privileges through a simple and crafted request sequence.

What to do

An attacker could craft a request to create an arbitrary user with administrator privileges, leading to full control over the device. This means they could access sensitive data, change configurations, and potentially compromise your entire network. The consequences could be absolutely devastating, allowing malicious actors to exploit your router and wreak havoc. Immediate action is required: patch to version 3.0.4.28 or higher as soon as possible, and ensure that proper access controls are implemented for sensitive endpoints. Regularly audit user roles to ensure no unauthorized accounts have been created. You've got this! Stay vigilant, apply the update, and keep your network secure! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.14666 · 96.7th percentile
Published
2020-03-11T15:26Z
KEV added
2021-11-03 · due 2022-05-03
EPSS history
Timeline
  • 03 NOV 00:00Z
    Added to CISA KEV — remediate by May 3
    kev
  • 11 MAR 15:26Z
    goform/formEMR30 in Sumavision Enhanced Multimedia Router (EMR) 3.0.4.27 allows creation of arbitrary users with elevated privileges (administrator) on a…
    cvelistv5