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No exploitation reportedFix available

CVE-2026-59686

Progress LoadMaster, ECS Connection Manager, Object Scale Connection Manager, and MOVEit WAF OS Command Injection via Management Interface

No exploitation reported by the sources we read.

  • Published2026-07-27
  • Fixed in7.2.63.3 · 7.2.54.19
  • WeaknessCWE-78

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

An OS Command Injection vulnerability in Progress Software LoadMaster, ECS Connection Manager, Object Scale Connection Manager, and MOVEit WAF allows an authenticated attacker with high privileges to execute arbitrary operating system commands on the affected appliance via the management interface, potentially resulting in complete system compromise.

Timeline

dates in UTC
  1. 2026-07-2713:18CVE publishedNVD

Versions per branch

NVD
Progress loadmaster
BranchAffectedFixed in
7.2≥ 7.2.55.0, < 7.2.63.37.2.63.3
7.2< 7.2.54.197.2.54.19
Progress connection manager for objectscale
BranchAffectedFixed in
7.2< 7.2.63.37.2.63.3
Progress ecs connection manager
BranchAffectedFixed in
7.2< 7.2.63.37.2.63.3

1 more product in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Products declared by the CNA4 products

As ProgressSoftware, the CNA that assigned this CVE, declared them in the CVE record; versions as written.

  • Progress Software LoadMasterother versions: not affected
    Affected
    • ≥ All Previous Versions, < 7.2.63.3fixed in 7.2.63.3custom
    • ≥ All Previous Versions, < 7.2.54.19fixed in 7.2.54.19custom
  • Progress Software ECS Connection Managerother versions: not affected
    Affected
    • ≥ 7.2.60.0, < 7.2.63.3fixed in 7.2.63.3custom
  • Progress Software Object Scale Connection Managerother versions: not affected
    Affected
    • ≥ 7.2.60.0, < 7.2.63.3fixed in 7.2.63.3custom
  • Progress Software MOVEit WAFother versions: not affected
    Affected
    • ≥ 7.2.60.0, < 7.2.63.3fixed in 7.2.63.3custom

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2026-07-27

Fix

  1. Update Progress loadmaster to 7.2.63.3 · 7.2.54.19

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Published
2026-07-27
Last Modified
2026-08-11
NVD status
Analyzed
GitHub Advisory
GHSA-85mv-2c69-64f5

Frequently asked questions

What is CVE-2026-59686?

An OS Command Injection vulnerability in Progress Software LoadMaster, ECS Connection Manager, Object Scale Connection Manager, and MOVEit WAF allows an authenticated attacker with high privileges to execute arbitrary operating system commands on the affected appliance via the management interface, potentially resulting in complete system compromise.

Is CVE-2026-59686 actively exploited?

Active exploitation of CVE-2026-59686 has not been confirmed. Its EPSS score was 1.7% on 2026-11-08, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-59686?

CVE-2026-59686 has a CVSS v3 base score of 8.4 (HIGH severity), with vector string CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.

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