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MitreCVE-2021-40344

HistoryOct 26, 2021 - 11:15 a.m.

CVE-2021-40344

2021-10-2611:15:07

CWE-434

mitre

web.nvd.nist.gov

nagios

5.8.5

cve-2021-40344

security

remote command execution

CVSS2

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:P/I:P/A:P

CVSS3

7.2

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

AI Score

7.2

Confidence

High

EPSS

0.142

Percentile

95.7%

JSON

An issue was discovered in Nagios XI 5.8.5. In the Custom Includes section of the Admin panel, an administrator can upload files with arbitrary extensions as long as the MIME type corresponds to an image. Therefore it is possible to upload a crafted PHP script to achieve remote command execution.

Affected configurations

Nvd

Node

nagiosnagios_xiMatch5.8.5

VendorProductVersionCPE
nagiosnagios_xi5.8.5cpe:2.3:a:nagios:nagios_xi:5.8.5:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
nagios	nagios_xi	5.8.5	cpe:2.3:a:nagios:nagios_xi:5.8.5:::::::*

References

assets.nagios.com/downloads/nagiosxi/CHANGES-5.TXT

synacktiv.com

www.synacktiv.com/sites/default/files/2021-10/Nagios_XI_multiple_vulnerabilities_0.pdf

CVSS2

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:P/I:P/A:P

CVSS3

7.2

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

AI Score

7.2

Confidence

High

EPSS

0.142

Percentile

95.7%

JSON

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