Vulnerability Name:

CVE-2019-20197 (CCN-173801)

Assigned:2019-12-31
Published:2019-12-31
Updated:2020-01-07
Summary: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 v3 Severity:8.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
7.7 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
8.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
7.7 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:9.0 High (CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
9.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-78
Vulnerability Consequences:Gain Privileges
References:Source: MITRE
Type: CNA
CVE-2019-20197

Source: CCN
Type: code610 Blog, 12/31/2019
Postauth RCE in latest NagiosXI

Source: MISC
Type: Exploit, Third Party Advisory
https://code610.blogspot.com/2019/12/postauth-rce-in-latest-nagiosxi.html

Source: XF
Type: UNKNOWN
nagios-cve201920197-command-exec(173801)

Source: CCN
Type: Nagios Web site
Nagios - The Industry Standard In IT Infrastructure Monitoring

Vulnerable Configuration:Configuration 1:
  • cpe:/a:nagios:nagios_xi:5.6.9:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:nagios:nagios_xi:5.6.9:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    nagios nagios xi 5.6.9
    nagios nagios xi 5.6.9