CVE-2019-19875

An issue was discovered in B&R Industrial Automation APROL before R4.2 V7.08

published November 27, 2020

CVSS
—
EPSS
2%
Percentile
74.4
In the wild
Unconfirmed
What it is

⚡ A Python script can bypass your defenses, giving attackers the keys to the kingdom—literally! 🔑 Think of it like a delivery driver with a master key that opens every locker in a facility. If they can inject arbitrary commands, they can access anything stored there without anyone batting an eye! An attacker could exploit this vulnerability to execute arbitrary commands with root privileges, potentially compromising the entire system. This could lead to unauthorized access to sensitive data, manipulation of operations, or even a complete system takeover—absolutely devastating!

Put simply

Think of it like a delivery driver with a master key that opens every locker in a facility. If they can inject arbitrary commands, they can access anything stored there without anyone batting an eye! CVE-2019-19875 allows attackers to inject arbitrary commands via the AprolCluster script, which is executed with elevated privileges due to the use of sudo. This is distinct from CVE-2019-16364, highlighting a different aspect of privilege escalation in the system.

What to do

An attacker could exploit this vulnerability to execute arbitrary commands with root privileges, potentially compromising the entire system. This could lead to unauthorized access to sensitive data, manipulation of operations, or even a complete system takeover—absolutely devastating! To mitigate this vulnerability, upgrade APROL to version R4.2 V7.08 or later immediately. Additionally, review your sudo configurations and limit the use of sudo with scripts to necessary functions only. Regularly audit your systems for any suspicious activities as an extra layer of protection. You've got this! Follow these steps and you'll be a security hero in no time! 🦸‍♂️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01518 · 74.4th percentile
Published
2020-11-27T16:21Z
EPSS history
Timeline
  • 27 NOV 16:21Z
    An issue was discovered in B&R Industrial Automation APROL before R4.2 V7.08
    cvelistv5