CVE-2023-28354

An issue was discovered in Opsview Monitor Agent 6.8

Critical · published January 9, 2025

CVSS v3.1
9.8
EPSS
1%
Percentile
68.3
In the wild
Unconfirmed
What it is

🚨 A sneaky flaw in Opsview Monitor Agent allows attackers to execute commands remotely with SYSTEM privileges—no authentication required! 🔥 Think of it like a hotel with a front desk that gives anyone a master key without checking ID. Once inside, an attacker can waltz into any room, managing services with complete control! An attacker can bypass security measures and take full control over the affected system. This means they could manipulate sensitive data, install malware, or even disable crucial services. The consequences are absolutely devastating for any organization relying on Opsview for monitoring.

Put simply

Think of it like a hotel with a front desk that gives anyone a master key without checking ID. Once inside, an attacker can waltz into any room, managing services with complete control! This vulnerability in Opsview Monitor Agent 6.8 allows unauthenticated remote attackers to exploit the NRPE protocol by injecting command control characters, enabling them to execute arbitrary commands as NT_AUTHORITY\SYSTEM.

What to do

An attacker can bypass security measures and take full control over the affected system. This means they could manipulate sensitive data, install malware, or even disable crucial services. The consequences are absolutely devastating for any organization relying on Opsview for monitoring. Immediately patch Opsview Monitor Agent to version 6.9 or later. Review your NRPE configurations to restrict command execution and consider implementing additional network protections. Don't wait for trouble to knock; take action now! You've got this! Follow these steps, and you'll fortify your defenses in no time! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01214 · 68.3th percentile
Published
2025-01-09T00:00Z
EPSS history
Timeline
  • 09 JAN 00:00Z
    An issue was discovered in Opsview Monitor Agent 6.8
    cvelistv5