High severity · published Dec 31, 2019
CVE-2019-20197
In Nagios XI 5.6.9, an authenticated user is able to execute arbitrary OS commands via shell metacharacters in the id parameter to schedulereport.php, in the context of the…
8.8
CVSS
22.4%
EPSS
No
On KEV
Description
In Nagios XI 5.6.9, an authenticated user is able to execute arbitrary OS commands via shell metacharacters in the id parameter to schedulereport.php, in the context of the web-server user account.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)22.4% · higher than 98% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NX
Nagios XI · Nagios
5.6.9 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-20197
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-20197
Exploit
https://code610.blogspot.com/2019/12/postauth-rce-in-latest-nagiosxi.html
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