CVE-2022-33174

Power Distribution Units running on Powertek firmware (multiple brands) before 3.30.30 allows remote authorization bypass in the web interface

Critical · published June 13, 2022

CVSS v3.1
9.8
EPSS
14%
Percentile
96.6
In the wild
Unconfirmed
What it is

🚨 A simple empty cookie can unlock your Power Distribution Unit like a master key! 🔥 Think of it like a hotel front desk that hands over room keys without checking IDs — one clever trick, and an attacker could access sensitive areas without any verification. An attacker can gain direct access to critical information, including user credentials stored in cleartext. This could lead to unauthorized control over the entire power management system, potentially causing chaos in essential operations and exposing sensitive data.

Put simply

Think of it like a hotel front desk that hands over room keys without checking IDs — one clever trick, and an attacker could access sensitive areas without any verification. This vulnerability allows remote authorization bypass through the web interface of Power Distribution Units running on Powertek firmware before version 3.30.30. By sending a crafted HTTP packet with a specific cookie format, attackers can bypass active session checks and retrieve sensitive information.

What to do

An attacker can gain direct access to critical information, including user credentials stored in cleartext. This could lead to unauthorized control over the entire power management system, potentially causing chaos in essential operations and exposing sensitive data. Immediately update the firmware to version 3.30.30 or later to close this critical vulnerability. Additionally, review system configurations and monitor for any unauthorized access attempts to your units. Make sure to implement strict network controls around these devices to limit exposure. You've got this! Follow these steps, and your systems will be secure in no time! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AC:L/AV:N/A:H/C:H/I:H/PR:N/S:U/UI:N
CVSS v4.0
Not supplied
EPSS
0.14116 · 96.6th percentile
Published
2022-06-13T17:04Z
EPSS history
Timeline
  • 13 JUN 17:04Z
    Power Distribution Units running on Powertek firmware (multiple brands) before 3.30.30 allows remote authorization bypass in the web interface
    cvelistv5