Path Traversal Vulnerability in Nagios XI Affected by AutoDiscovery Feature
CVE-2021-37343

8.8HIGH

Key Information:

Vendor

Nagios

Status
Nagios Xi
Vendor
CVE Published:
13 August 2021

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 82%

What is CVE-2021-37343?

A path traversal vulnerability has been identified in versions of Nagios XI prior to 5.8.5, specifically within the AutoDiscovery component. Exploitation of this vulnerability could allow an attacker, post-authentication, to execute remote code under the privilege of the user operating Nagios. This potentially exposes sensitive data and may compromise the integrity of the system.

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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.

Metasploit exploit module for CVE-2021-37343
Created by Rapid7

References

https://www.nagios.com/downloads/nagios-xi/change-log/
x_refsource_MISC
http://packetstormsecurity.com/files/165978/Nagios-XI-Aut...
x_refsource_MISC

EPSS Score

82% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

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