Home/CVE/Improper Input Validation vulnerability in Progress LoadMaster allows OS Command Injection.This issue affects: * LoadMa
CVE

CVE-2024-7591

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

Improper Input Validation vulnerability in Progress LoadMaster allows OS Command Injection.This issue affects: LoadMaster: 7.2.40.0 and above ECS: All versions * Multi-Tenancy: 7.1.35.4 and above.

CRITICAL · CVSS 10 EPSS 0.34526
Act now
  • EPSS ≥ 0.10 - elevated exploitation probability
  • EPSS percentile: top 3% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
  • SSVC automatable: yes - attacks can be scripted at scale
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
▤

Affected Products & Versions

2
kemptechnologies loadmaster>= 7.2.40.0 and <= 7.2.60.0
kemptechnologies multi-tenant hypervisor firmware>= 7.1.35.4 and < 7.1.35.11
⚠

Public Exploits & PoCs

1
nucleiKemp LoadMaster Load Balancer - Unauthenticated Command Injectioncritical
◈

Detection Rules (IDS/IPS)

1
et-openET WEB_SPECIFIC_APPS Progress Kemp LoadMaster Unauthenticated Command Injection (CVE-2024-7591)web-application-attack
Open rulesets (ET Open, Snort Community, abuse.ch) link to source. Commercial rulesets are reference-only.
▣

Scoring & Timeline

10
CRITICAL · CVSS v3.1 · security@progress.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD05 Sep 2024 · 06:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
yes
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://insinuator.net/2024/11/vulnerability-disclosure-command-injection-in-kemp-loadmaster-load-balancer-cve-2024-7591
https://support.kemptechnologies.com/hc/en-us/articles/29196371689613-LoadMaster-Security-Vulnerability-CVE-2024-7591PatchVendor Advisory
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