CVE-2021-25297
Detail
Description
Nagios XI version xi-5.7.5 is affected by OS command injection. The vulnerability exists in the file /usr/local/nagiosxi/html/includes/configwizards/switch/switch.inc.php due to improper sanitization of authenticated user-controlled input by a single HTTP request, which can lead to OS command injection on the Nagios XI server.
Metrics
CVSS Version 4.0
CVSS Version 3.x
CVSS Version 2.0
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
CVSS 4.0 Severity and Vector Strings:
NVD assessment
not yet provided.
CVSS 3.x Severity and Vector Strings:
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 Severity and Vector Strings:
Vector:
(AV:N/AC:L/Au:S/C:C/I:C/A:C)
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This CVE is in CISA's Known Exploited Vulnerabilities Catalog
Reference
CISA's BOD 22-01 and Known
Exploited Vulnerabilities Catalog for further guidance and requirements.
Vulnerability Name
Date Added
Due Date
Required Action
Nagios XI OS Command Injection
01/18/2022
02/01/2022
Apply updates per vendor instructions.
Weakness Enumeration
CWE-ID
CWE Name
Source
NVD-CWE-Other
Other
NIST
CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CISA-ADP
Change History
17 change records found show changes
Modified Analysis by NIST 11/03/2025 10:13:58 AM
Action
Type
Old Value
New Value
Added
Reference Type
CISA-ADP: https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-25297 Types: US Government Resource
CVE Modified by CISA-ADP 10/21/2025 8:17:25 PM
Action
Type
Old Value
New Value
Added
Reference
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-25297
CVE Modified by CISA-ADP 10/21/2025 4:18:22 PM
Action
Type
Old Value
New Value
Removed
Reference
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-25297
CVE Modified by CISA-ADP 10/21/2025 3:18:54 PM
Action
Type
Old Value
New Value
Added
Reference
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-25297
Modified Analysis by NIST 7/30/2025 3:11:27 PM
Action
Type
Old Value
New Value
CVE Modified by CISA-ADP 7/29/2025 10:16:24 PM
Action
Type
Old Value
New Value
Added
CWE
CWE-78
Modified Analysis by NIST 3/14/2025 1:07:39 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:nagios:nagios_xi:5.7.5:*:*:*:*:*:*:*
OR
*cpe:2.3:a:nagios:nagios_xi:*:*:*:*:*:*:*:* versions from (including) 5.5.6 from (including) 5.7.5
CVE Modified by CISA-ADP 2/04/2025 3:15:40 PM
Action
Type
Old Value
New Value
Added
CVSS V3.1
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVE Modified by CVE 11/21/2024 12:54:42 AM
Action
Type
Old Value
New Value
Added
Reference
http://nagios.com
Added
Reference
http://packetstormsecurity.com/files/161561/Nagios-XI-5.7.5-Remote-Code-Execution.html
Added
Reference
http://packetstormsecurity.com/files/170924/Nagios-XI-5.7.5-Remote-Code-Execution.html
Added
Reference
https://assets.nagios.com/downloads/nagiosxi/versions.php
Added
Reference
https://github.com/fs0c-sh/nagios-xi-5.7.5-bugs/blob/main/README.md
Added
Reference
https://www.fastly.com/blog/anatomy-of-a-command-injection-cve-2021-25296-7-8-with-metasploit-module-and
Modified Analysis by NIST 7/24/2024 12:46:23 PM
Action
Type
Old Value
New Value
Changed
Reference Type
http://packetstormsecurity.com/files/170924/Nagios-XI-5.7.5-Remote-Code-Execution.html No Types Assigned
http://packetstormsecurity.com/files/170924/Nagios-XI-5.7.5-Remote-Code-Execution.html Exploit, Third Party Advisory, VDB Entry
Changed
Reference Type
https://www.fastly.com/blog/anatomy-of-a-command-injection-cve-2021-25296-7-8-with-metasploit-module-and No Types Assigned
https://www.fastly.com/blog/anatomy-of-a-command-injection-cve-2021-25296-7-8-with-metasploit-module-and Exploit, Third Party Advisory
CVE Modified by MITRE 5/14/2024 4:28:02 AM
Action
Type
Old Value
New Value
CWE Remap by NIST 8/08/2023 10:21:49 AM
Action
Type
Old Value
New Value
Changed
CWE
CWE-78
NVD-CWE-Other
CVE Modified by MITRE 2/28/2023 9:15:51 PM
Action
Type
Old Value
New Value
Added
Reference
https://www.fastly.com/blog/anatomy-of-a-command-injection-cve-2021-25296-7-8-with-metasploit-module-and [No Types Assigned]
CVE Modified by MITRE 2/08/2023 1:15:11 PM
Action
Type
Old Value
New Value
Added
Reference
http://packetstormsecurity.com/files/170924/Nagios-XI-5.7.5-Remote-Code-Execution.html [No Types Assigned]
Modified Analysis by NIST 3/09/2021 3:20:16 PM
Action
Type
Old Value
New Value
Changed
Reference Type
http://packetstormsecurity.com/files/161561/Nagios-XI-5.7.5-Remote-Code-Execution.html No Types Assigned
http://packetstormsecurity.com/files/161561/Nagios-XI-5.7.5-Remote-Code-Execution.html Exploit, Third Party Advisory, VDB Entry
CVE Modified by MITRE 2/26/2021 1:15:14 PM
Action
Type
Old Value
New Value
Added
Reference
http://packetstormsecurity.com/files/161561/Nagios-XI-5.7.5-Remote-Code-Execution.html [No Types Assigned]
Initial Analysis by NIST 2/18/2021 9:31:40 AM
Action
Type
Old Value
New Value
Added
CVSS V3.1
NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Added
CVSS V2
NIST (AV:N/AC:L/Au:S/C:C/I:C/A:C)
Added
CWE
NIST CWE-78
Added
CPE Configuration
OR
*cpe:2.3:a:nagios:nagios_xi:5.7.5:*:*:*:*:*:*:*
Changed
Reference Type
http://nagios.com No Types Assigned
http://nagios.com Product
Changed
Reference Type
https://assets.nagios.com/downloads/nagiosxi/versions.php No Types Assigned
https://assets.nagios.com/downloads/nagiosxi/versions.php Exploit, Product
Changed
Reference Type
https://github.com/fs0c-sh/nagios-xi-5.7.5-bugs/blob/main/README.md No Types Assigned
https://github.com/fs0c-sh/nagios-xi-5.7.5-bugs/blob/main/README.md Exploit, Third Party Advisory
Quick Info
CVE Dictionary Entry: CVE-2021-25297 NVD
Published Date: 02/15/2021 NVD
Last Modified: 11/03/2025
Source: MITRE