CVE-2022-2641CWE-321

Horner Automation’s RCC 972 with firmware version 15.40 has a static encryption key on the device

Critical · published December 12, 2022

CVSS v3.1
9.8
EPSS
1%
Percentile
47.3
In the wild
Unconfirmed
What it is

🔥 A static encryption key in Horner Automation’s RCC 972 firmware could spell disaster – with a single exploit, attackers can take control or even put the device out of service! Think of it like a restaurant with a master key left under the doormat. Anyone who knows where to look can waltz in, mess with the kitchen, or lock everyone out without anyone noticing! An attacker could remotely execute arbitrary code, make unauthorized changes, or trigger a denial-of-service condition, completely disrupting operations. This is not just a minor oversight; it could lead to significant downtime and operational chaos, putting both safety and productivity at risk!

Put simply

Think of it like a restaurant with a master key left under the doormat. Anyone who knows where to look can waltz in, mess with the kitchen, or lock everyone out without anyone noticing! CVE-2022-2641 arises from a static encryption key present in the RCC 972 device's firmware version 15.40, which allows unauthorized access and manipulation of the device's functionality.

What to do

An attacker could remotely execute arbitrary code, make unauthorized changes, or trigger a denial-of-service condition, completely disrupting operations. This is not just a minor oversight; it could lead to significant downtime and operational chaos, putting both safety and productivity at risk! Immediately patch the RCC 972 firmware to the latest version provided by Horner Automation. Ensure that static encryption keys are replaced with secure, dynamically generated keys to enhance security. Regularly review and audit device configurations to prevent unauthorized access. You've got this! With the right steps, you can secure your systems and keep everything running smoothly! 🛡️

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
0.00586 · 47.3th percentile
Weakness
CWE-321 · Use of Hard-coded Cryptographic Key
Published
2022-12-12T01:49Z
EPSS history
Timeline
  • 12 DEC 01:49Z
    Horner Automation’s RCC 972 with firmware version 15.40 has a static encryption key on the device
    cvelistv5