Skip to main content

Loadmaster CVE-2024-1212

CRITICAL
OS Command Injection (CWE-78)
2024-02-21 security@progress.com
9.8
CVSS 3.1 · NVD
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization OS command sanitization, avoid shell exec
MITRE ATT&CK

2 techniques across 1 tactic: Execution

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Impact

CVSS score of 9.8 (CRITICAL). Attack characteristics: network attack vector, low complexity, no privileges required, no user interaction not required. Public proof-of-concept exploit code is available.

Exploit ScenarioDerived

A remote attacker could execute arbitrary operating system commands on the host by sending crafted requests to the affected application. No authentication is required to exploit this vulnerability.

Emergency Immediate action required. Why: CRITICAL + in CISA KEV (actively exploited), no patch available.
Exploited in the wild (CISA KEV) No patch listed yet 95.4% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAI

Unauthenticated remote attackers can access the system through the LoadMaster management interface, enabling arbitrary system command execution. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Avoid passing user input to shell commands. Use language-specific APIs instead of shell execution. Apply strict input validation with allowlists.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified as OS Command Injection (CWE-78), which allows attackers to execute arbitrary operating system commands on the host. Unauthenticated remote attackers can access the system through the LoadMaster management interface, enabling arbitrary system command execution. Affected products include: Progress Loadmaster.

Know when Loadmaster gets its next vulnerability

  • Watch products and get an email when something new is published
  • Check this CVE against your own stack and servers
  • Exploit and PoC references, threat intelligence from 22 sources

No credit card · 7-day full trial

Severity by source

NVD PRIMARY 9.8 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Added to CISA KEV
Jul 14, 2026 - 04:22 CISA
CVE Published
Feb 21, 2024 - 18:15 nvd
CRITICAL 9.8

DescriptionNVD

Unauthenticated remote attackers can access the system through the LoadMaster management interface, enabling arbitrary system command execution.

Threat Intelligence Overview

EPSS Score
95.4%
Top 0% exploitable
Exploit
POC
Public exploit code exists
Data Quality
4 sources
Confidence: Medium

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity CRITICAL
CISA KEV Yes
Public POC Yes
EPSS 95.4%
Patch available No
Active threat Yes
Deciding rule
CRITICAL + in CISA KEV (actively exploited), no patch available
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Immediate
Exploitation· derived
Active
System Exposure· derived
Open
Automatable· derived
Yes
Human Impact· derived
High

Priority Score

229
Low Medium High Critical
KEV: +50
EPSS: +95
CVSS: +49
PoC: +20
Weaponized: +15
Threat intel: 0
Gov advisory: 0

Attack Technique

OS command injection occurs when an application passes unsanitized user input directly into system shell commands.

Affected Products (CPE)NVD

cpe:2.3:o:progress:loadmaster:*:*:*:*:*:*:*:*
cpe:2.3:o:progress:loadmaster:*:*:*:*:*:*:*:*
cpe:2.3:o:progress:loadmaster:*:*:*:*:*:*:*:*
CVE-2026-8037 CRITICAL POC
9.8 Jun 04

Unauthenticated OS command injection in the API of Progress ADC products - LoadMaster, ECS Connections Manager, Object S

CVE-2024-7591 HIGH POC
7.2 Sep 05

Improper Input Validation vulnerability in Progress LoadMaster allows OS Command Injection.This issue affects: * LoadMas

CVE-2024-8755 CRITICAL
9.8 Oct 11

Improper Input Validation vulnerability of Authenticated User in Progress LoadMaster allows : OS Command Injection.This

CVE-2024-2448 HIGH
8.8 Mar 22

An OS command injection vulnerability has been identified in LoadMaster. Rated high severity (CVSS 8.8), this vulnerabil

CVE-2026-59686 HIGH
8.4 Jul 27

OS command injection in Progress LoadMaster, ECS Connection Manager, Object Scale Connection Manager, and MOVEit WAF all

CVE-2026-59688 HIGH
8.4 Jul 27

OS command injection in the backup-restore functionality of Progress Software LoadMaster, ECS Connection Manager, Object

CVE-2026-59687 HIGH
8.4 Jul 27

OS command injection in Progress LoadMaster and related products allows authenticated high-privilege attackers to execut

CVE-2024-56135 HIGH
8.4 Feb 05

Improper Input Validation vulnerability of Authenticated User in Progress LoadMaster allows : OS Command Injection. Rate

CVE-2024-56131 HIGH
8.4 Feb 05

Improper Input Validation vulnerability of Authenticated User in Progress LoadMaster allows : OS Command Injection. Rate

CVE-2025-13447 HIGH
8.4 Jan 13

OS Command Injection Remote Code Execution Vulnerability in API in Progress LoadMaster allows an authenticated attacker

CVE-2024-56132 HIGH
8.4 Feb 05

Improper Input Validation vulnerability of Authenticated User in Progress LoadMaster allows : OS Command Injection. Rate

CVE-2024-56134 HIGH
8.4 Feb 05

Improper Input Validation vulnerability of Authenticated User in Progress LoadMaster allows : OS Command Injection. Rate

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy