High severity · published Feb 25, 2021
CVE-2021-3273
Nagios XI below 5.7 is affected by code injection in the /nagiosxi/admin/graphtemplates.php component
7.2
CVSS
7.2%
EPSS
No
On KEV
Description
Nagios XI below 5.7 is affected by code injection in the /nagiosxi/admin/graphtemplates.php component. To exploit this vulnerability, someone must have an admin user account in Nagios XI's web system.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)7.2% · higher than 94% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NX
Nagios XI · Nagios
before 5.7 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-3273
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-3273
Exploit
https://gist.github.com/leommxj/93edce6f8572cefe79a3d7da4389374e
Release Notes
https://www.nagios.com/downloads/nagios-xi/change-log/
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