Skip to main content

Loadmaster CVE-2026-59690

| EUVDEUVD-2026-49188 HIGH
Missing Authorization (CWE-862)
2026-07-27 ProgressSoftware GHSA-68jj-c942-f24v
Authentication Bypass Ecs Connection Manager Loadmaster Moveit Waf Object Scale Connection Manager Multi Tenant Progress Software
8.0
CVSS 3.1 · Vendor: ProgressSoftware
View

Vulnerability Assessment

Weakness
CWE
CWE-862
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V8 - Authorization Authorization checks on every request
MITRE ATT&CK

1 technique across 1 tactic: Privilege Escalation

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

Sign in to read
This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
Patch available 0.2% exploitation probability (EPSS)

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

Alert me

AnalysisAIv1 – Jul 27, 2026

Privilege escalation via Missing Authorization in Progress Software LoadMaster, ECS Connection Manager, Object Scale Connection Manager, MOVEit WAF, and Multi Tenant allows authenticated low-privileged users to perform unrestricted administrative operations through the REST API, potentially leading to full system compromise. The vulnerability is caused by improper access controls on API endpoints. A vendor advisory has been published, but no public exploit or active exploitation is reported at this time.

Affected VersionsENISA

MOVEit WAF 7.2.60.0 <7.2.63.3
ECS Connection Manager 7.2.60.0 <7.2.63.3
Multi Tenant 7.1.29 <7.1.35.16
LoadMaster 7.0.6 <7.2.63.3
Object Scale Connection Manager 7.2.60.0 <7.2.63.3
LoadMaster 7.0.6 <7.2.54.19

Affected Packages

euvd ecs_connection_manager fix: 7.2.63.3
euvd loadmaster fix: 7.2.54.19, 7.2.63.3
euvd moveit_waf fix: 7.2.63.3
euvd multi_tenant fix: 7.1.35.16
euvd object_scale_connection_manager fix: 7.2.63.3

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 5 packages in euvd

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

Sign in to check

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
Continue with Google Continue with GitHub

No credit card · 7-day full trial

Severity by source

Vendor (ProgressSoftware) PRIMARY 8.0 HIGH
AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Primary rating from Vendor (ProgressSoftware) · only source for this CVE.

CVSS VectorVendor: ProgressSoftware

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

Lifecycle Timeline

2
Patch available
Jul 27, 2026 - 14:01 EUVD
CVE Published
Jul 27, 2026 - 12:26 cve.org
HIGH 8.0

DescriptionCVE.org

A Missing Authorization vulnerability in Progress Software LoadMaster, ECS Connection Manager, Object Scale Connection Manager, MOVEit WAF, and Multi Tenant allows an authenticated attacker with low privileges to perform privileged administrative operations via the REST API that should not be accessible to their permission level, potentially resulting in a system compromise.

Zero Day Initiative Advisories

ZDI-26-481 Progress Software Kemp LoadMaster access Missing Authorization Privilege Escalation Vulnerability Jul 2026

Threat Intelligence Overview

EPSS Score
0.2%
Top 93% exploitable
Data Quality
5 sources
Confidence: Medium
EUVD NVD CVE.org EPSS Vulnrichment

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 HIGH
CISA KEV No
Public POC No
EPSS 0.2%
Patch available Yes
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
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
Scheduled
Exploitation
None
System Exposure· derived
Controlled
Automatable
No
Human Impact· derived
Medium
Technical Impact
Total

Priority Score

40
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +40
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Authentication Bypass CRITICAL

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.

More in Loadmaster

View all
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-2024-1212 CRITICAL POC
9.8 Feb 21

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

Same weakness CWE-862 – Missing Authorization

View all
CVE-2023-52163 HIGH POC
8.8
CVE-2025-6205 CRITICAL POC
9.1
CVE-2025-20362 HIGH POC
8.6
CVE-2017-9232 CRITICAL POC
9.8
CVE-2023-6875 CRITICAL POC
9.8
CVE-2024-4898 CRITICAL POC
9.8
CVE-2023-32117 CRITICAL POC
9.8
CVE-2020-36719 CRITICAL POC
9.8

Same technique Authentication Bypass

View all
CVE-2015-3306 CRITICAL POC
10.0
CVE-2023-22515 CRITICAL POC
9.8
CVE-2012-4681 CRITICAL POC
9.8
CVE-2013-2465 CRITICAL POC
9.8
CVE-2011-3544 CRITICAL POC
9.8
CVE-2022-40684 CRITICAL POC
9.8
CVE-2025-61882 CRITICAL POC
9.8
CVE-2024-0012 CRITICAL POC
9.3

References

Advisories & patches
ADVISORY https://community.progress.com/s/article/LoadMaster-Critical-Security-Bulletin-July-2026-CVE-2026-59686-CVE-2026-59687-CVE-2026-59688-CVE-2026-59689-CVE-2026-59690 ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2026-59690

Search Externally

GitHub PoC Exploit-DB PacketStorm Snyk Rapid7 Nuclei Templates Trickest PoC
Back

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