CVE-2023-28489CWE-77

A vulnerability has been identified in CP-8031 MASTER MODULE (All versions < CPCI85 V05), CP-8050 MASTER MODULE (All versions < CPCI85 V05)

Critical · published April 11, 2023

CVSS v3.1
9.8
EPSS
3%
Percentile
86.5
In the wild
Unconfirmed
What it is

🚨 A simple enabled setting could be your downfall! The CP-8031 and CP-8050 Master Modules are at risk of command injection, allowing attackers to run arbitrary code remotely - all because of the ‘Remote Operation’ feature! 🔥 Think of it like a restaurant with a hidden back door. If the kitchen staff leaves it unlocked and trusts anyone who walks in – chaos could ensue, with anyone able to cook up whatever they like! An attacker could waltz right in and execute malicious commands on the device, potentially leading to devastating consequences such as taking control of critical operations or stealing sensitive data. This could result in serious operational disruptions and financial loss.

Put simply

Think of it like a restaurant with a hidden back door. If the kitchen staff leaves it unlocked and trusts anyone who walks in – chaos could ensue, with anyone able to cook up whatever they like! This vulnerability allows for command injection via the web server's port 443/tcp when the 'Remote Operation' feature is enabled. Attackers can exploit this oversight to execute arbitrary code on the affected devices without authentication.

What to do

An attacker could waltz right in and execute malicious commands on the device, potentially leading to devastating consequences such as taking control of critical operations or stealing sensitive data. This could result in serious operational disruptions and financial loss. To protect your devices, immediately disable the 'Remote Operation' feature if it's currently enabled. Additionally, update to CPCI85 V05 or higher for both the CP-8031 and CP-8050 modules to ensure you're not vulnerable. Regularly review your device settings and keep them locked down! You've got this! Follow these steps, and you’ll be safeguarding your system like a pro! 🛡️

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/E:P/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.02836 · 86.5th percentile
Weakness
CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection')
Published
2023-04-11T09:03Z
EPSS history
Timeline
  • 11 APR 09:03Z
    A vulnerability has been identified in CP-8031 MASTER MODULE (All versions < CPCI85 V05), CP-8050 MASTER MODULE (All versions < CPCI85 V05)
    cvelistv5