Command Injection Vulnerability in Nagios XI Admin Panel
CVE-2021-40345

7.2HIGH

Key Information:

Vendor

Nagios

Status
Nagios Xi
Vendor
CVE Published:
26 October 2021

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 74%

What is CVE-2021-40345?

A command injection vulnerability exists in Nagios XI 5.8.5 within the Manage Dashlets section of the Admin panel. This issue allows an attacker to upload ZIP files and craft the name of the first file in such a way that system commands can be executed. This exploit can lead to unauthorized actions on the server, resulting in potential data compromise and disruption of service.

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Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

NagiosXI-RCE-all-version-CVE-2021-40345
Created by ArianeBlow

References

https://assets.nagios.com/downloads/nagiosxi/CHANGES-5.TXT
https://synacktiv.com
https://github.com/ArianeBlow/NagiosXI-EmersonFI/blob/mai...

EPSS Score

74% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

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