Progress LoadMaster, ECS Connection Manager, Object Scale Connection Manager, and MOVEit WAF Improper Authorization Allows Privilege Escalation to Root

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-59689
StatePUBLISHED
AssignerProgressSoftware
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-07-27 13:18:22 UTC
Updated2026-07-28 16:22:01 UTC
DescriptionAn Incorrect Authorization vulnerability in Progress Software LoadMaster, ECS Connection Manager, Object Scale Connection Manager, and MOVEit WAF allows an authenticated attacker with low privileges to escalate privileges to root on the affected appliance, potentially resulting in full system compromise.

Risk And Classification

Primary CVSS: v3.1 8 HIGH from [email protected]

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.001690000 probability, percentile 0.066030000 (date 2026-07-29)

Problem Types: CWE-863 | CWE-863 CWE-863: Incorrect Authorization

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary8HIGHCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
3.1CNACVSS8HIGHCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

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

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Progress Software LoadMaster affected 7.2.36 7.2.63.3 custom Not specified
CNA Progress Software LoadMaster affected 7.2.36 7.2.54.19 custom Not specified
CNA Progress Software ECS Connection Manager affected 7.2.60.0 7.2.63.3 custom Not specified
CNA Progress Software Object Scale Connection Manager affected 7.2.60.0 7.2.63.3 custom Not specified
CNA Progress Software MOVEit WAF affected 7.2.60.0 7.2.63.3 custom Not specified

References

ReferenceSourceLinkTags
community.progress.com/s/article/LoadMaster-Critical-Security-Bulletin-July-2026-CVE... [email protected] community.progress.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Xander Mackenzie | @thetrueartist.co.uk working with TrendAI Zero Day Initiative (en)

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