CVE-2022-31499

Nortek Linear eMerge E3-Series devices before 0.32-08f allow an unauthenticated attacker to inject OS commands via ReaderNo

published August 25, 2022

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.2th percentile for exploit probability.

CVSS
—
EPSS
65%
Percentile
99.2
In the wild
Unconfirmed
What it is

🚨 An unauthenticated attacker can inject OS commands directly into Nortek Linear eMerge E3-Series devices! 🔥 Think of it like a restaurant where anyone can slip a new recipe into the chef's notes without anyone checking. If the chef isn't careful, they might whip up a dish that ruins dinner for everyone! This vulnerability allows an attacker to execute arbitrary OS commands on the device, potentially leading to unauthorized access and control. Imagine if someone could change the locks without you knowing—suddenly, your security measures are rendered useless!

Put simply

Think of it like a restaurant where anyone can slip a new recipe into the chef's notes without anyone checking. If the chef isn't careful, they might whip up a dish that ruins dinner for everyone! This vulnerability exists because the device's ReaderNo parameter does not adequately validate input, allowing attackers to send malicious commands to the operating system. This issue lingers due to an incomplete fix from a previous vulnerability (CVE-2019-7256).

What to do

This vulnerability allows an attacker to execute arbitrary OS commands on the device, potentially leading to unauthorized access and control. Imagine if someone could change the locks without you knowing—suddenly, your security measures are rendered useless! To mitigate this risk, update your Nortek Linear eMerge E3-Series devices to version 0.32-08f or later. Additionally, review the input validation mechanisms in place to ensure that all data is properly sanitized before processing. You've got this! By following these steps, you'll make your devices much safer. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.64589 · 99.2th percentile
Published
2022-08-25T22:09Z
EPSS history
Timeline
  • 25 AUG 22:09Z
    Nortek Linear eMerge E3-Series devices before 0.32-08f allow an unauthenticated attacker to inject OS commands via ReaderNo
    cvelistv5