CVE-2019-13553CWE-798

Rittal Chiller SK 3232-Series web interface as built upon Carel pCOWeb firmware A1.5.3 – B1.2.4

published October 25, 2019

CVSS
—
EPSS
2%
Percentile
83.1
In the wild
Unconfirmed
What it is

⚠️ A hard-coded access code is all it takes to control a cooling unit! It’s like finding a master key to a climate control room without any checks. 🥵 Think of it like a hotel room that uses a single key for every guest. Anyone with that key can just waltz in and change the thermostat, leaving everyone else in the cold—or the heat! An attacker could turn the cooling unit off or crank up the temperature, leading to potential overheating and equipment damage. Imagine a server room suddenly hitting sauna levels—absolutely devastating for any sensitive equipment!

Put simply

Think of it like a hotel room that uses a single key for every guest. Anyone with that key can just waltz in and change the thermostat, leaving everyone else in the cold—or the heat! This vulnerability arises from hard-coded credentials in the Rittal Chiller SK 3232-Series web interface, built on Carel pCOWeb firmware versions A1.5.3 to B1.2.4. Attackers can use these credentials to manipulate the cooling system, bypassing any necessary authentication.

What to do

An attacker could turn the cooling unit off or crank up the temperature, leading to potential overheating and equipment damage. Imagine a server room suddenly hitting sauna levels—absolutely devastating for any sensitive equipment! To mitigate this risk, change any hard-coded credentials to secure, unique ones immediately. Regularly audit your systems for hard-coded passwords and ensure firmware is updated to the latest version that addresses this issue. Consider implementing additional layers of security, such as VPNs or IP whitelisting, for critical systems. You've got this! With a few tweaks, you can ensure your cooling units stay chill and secure. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02297 · 83.1th percentile
Weakness
CWE-798 · Use of Hard-coded Credentials
Published
2019-10-25T17:46Z
EPSS history
Timeline
  • 25 OCT 17:46Z
    Rittal Chiller SK 3232-Series web interface as built upon Carel pCOWeb firmware A1.5.3 – B1.2.4
    cvelistv5