CVE-2020-24032

tz.pl on XoruX LPAR2RRD and STOR2RRD 2.70 virtual appliances allows cmd=set&tz=OS command injection via shell metacharacters in a timezone

published August 18, 2020

CVSS
โ€”
EPSS
5%
Percentile
92.6
In the wild
Unconfirmed
What it is

๐Ÿšจ A crafty timezone setting is all it takes for an attacker to inject commands into your LPAR2RRD and STOR2RRD appliances! Think of this vulnerability like a waiter at a restaurant taking orders without checking the menu โ€” if the customer names any dish, the waiter just goes along with it, potentially leading to a kitchen disaster! An attacker could exploit this vulnerability to execute arbitrary commands on the system, potentially leading to a complete takeover of your appliance. Imagine giving intruders the keys to your server kitchen, where they could do anything from stealing data to altering configurations.

Put simply

Think of this vulnerability like a waiter at a restaurant taking orders without checking the menu โ€” if the customer names any dish, the waiter just goes along with it, potentially leading to a kitchen disaster! This command injection vulnerability arises from improper handling of shell metacharacters in the timezone setting, allowing malicious users to execute arbitrary commands without proper validation.

What to do

An attacker could exploit this vulnerability to execute arbitrary commands on the system, potentially leading to a complete takeover of your appliance. Imagine giving intruders the keys to your server kitchen, where they could do anything from stealing data to altering configurations. To protect your systems, update to the latest version that addresses this vulnerability. Avoid using the vulnerable timezone setting and implement input validation to mitigate similar risks in the future. You've got this! Lock down your appliances and keep them safe! ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.05373 ยท 92.6th percentile
Published
2020-08-18T20:15Z
EPSS history
Timeline
  • 18 AUG 20:15Z
    tz.pl on XoruX LPAR2RRD and STOR2RRD 2.70 virtual appliances allows cmd=set&tz=OS command injection via shell metacharacters in a timezone
    cvelistv5