CVE-2021-36364

Nagios XI before 5.8.5 incorrectly allows backup_xi.sh wildcards

published September 28, 2021

CVSS
โ€”
EPSS
4%
Percentile
90.5
In the wild
Unconfirmed
What it is

โš ๏ธ A wildcard in the wrong hands can wreak havoc! Nagios XI before version 5.8.5 has a misconfiguration in backup_xi.sh that could allow an attacker to manipulate file backups. ๐Ÿ”ฅ Think of this like a bakery where anyone can walk in and change the recipes on the fly without any oversight โ€” suddenly, your perfect pies could turn into disaster! If exploited, an attacker could potentially disrupt your backup process, leading to data loss or corruption. The stakes might not seem sky-high, but in the world of backups, even small alterations can lead to massive headaches down the line!

Put simply

Think of this like a bakery where anyone can walk in and change the recipes on the fly without any oversight โ€” suddenly, your perfect pies could turn into disaster! This vulnerability arises from improper handling of wildcards in the backup_xi.sh script in Nagios XI, allowing unauthorized users to manipulate backup files unintentionally.

What to do

If exploited, an attacker could potentially disrupt your backup process, leading to data loss or corruption. The stakes might not seem sky-high, but in the world of backups, even small alterations can lead to massive headaches down the line! Upgrade to Nagios XI version 5.8.5 or later to resolve this issue. Regularly audit permissions on backup scripts and ensure that only authorized users have access to modify them. ๐Ÿ” You've got this! Secure your installation and protect your data โ€” let's keep the bakery running smoothly! ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04003 ยท 90.5th percentile
Published
2021-09-28T16:52Z
EPSS history
Timeline
  • 28 SEP 16:52Z
    Nagios XI before 5.8.5 incorrectly allows backup_xi.sh wildcards
    cvelistv5