CVE-2021-27944

Several high privileged APIs on the Vizio P65-F1 6.0.31.4-2 and E50x-E1 10.0.31.4-2 Smart TVs do not enforce access controls, allowing an unauthenticated…

published August 26, 2021

CVSS
—
EPSS
4%
Percentile
89.2
In the wild
Unconfirmed
What it is

⚠️ A couple of unprotected APIs in Vizio Smart TVs could let a crafty hacker access privileged functions without breaking a sweat! 📺💾 Think of it like a hotel where a few unlocked rooms let anyone access the staff-only areas—someone could just waltz right in and start messing with the guest services! An attacker could upload malicious files, potentially leading to OS command execution, which is absolutely devastating for users. This means they could control aspects of the TV or even access sensitive information stored on it, opening the door to all sorts of chaos.

Put simply

Think of it like a hotel where a few unlocked rooms let anyone access the staff-only areas—someone could just waltz right in and start messing with the guest services! This vulnerability arises in several high privileged APIs on Vizio P65-F1 and E50x-E1 Smart TVs that lack proper access controls, allowing unauthorized users to exploit file uploads to execute OS commands.

What to do

An attacker could upload malicious files, potentially leading to OS command execution, which is absolutely devastating for users. This means they could control aspects of the TV or even access sensitive information stored on it, opening the door to all sorts of chaos. Update your Vizio Smart TV firmware to the latest version to secure those APIs. If you're a developer using similar technology, ensure robust access controls are implemented to prevent unauthorized access to sensitive functions. You've got this! Stay proactive, follow these steps, and you'll be a security hero in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03536 · 89.2th percentile
Published
2021-08-26T11:23Z
EPSS history
Timeline
  • 26 AUG 11:23Z
    Several high privileged APIs on the Vizio P65-F1 6.0.31.4-2 and E50x-E1 10.0.31.4-2 Smart TVs do not enforce access controls, allowing an unauthenticated…
    cvelistv5